# Problems

1 – 23 of 23
 Problem Title Likes Solvers Difficulty

#### Problem 53119. Easy Sequences 53: Greatest Proper Divisor

Created by: Ramon Villamangca

3

3

#### Problem 52709. Easy Sequences 19: Length of Prime-sided Rectangle with Maximum Area

Created by: Ramon Villamangca

Tags easy, geometry, area

2

7

#### Problem 52614. Easy Sequences 12: 50th Prime

Created by: Ramon Villamangca

0

9

#### Problem 56393. Easy Sequences 77: Powers of Fibonacci Numbers

Created by: Ramon Villamangca

0

2

#### Problem 56428. Easy Sequences 79: Trailing Zeros of Fibonorial Numbers at any Base

Created by: Ramon Villamangca

0

2

#### Problem 52844. Easy Sequences 42: Areas of Non-constructible Polygons

Created by: Ramon Villamangca

0

2

#### Problem 52973. Easy Sequences 45: Second Derivative of Inverse Polynomial Function

Created by: Ramon Villamangca

1

3

#### Problem 53079. Easy Sequences 50: Blocked Gaussian Integers

Created by: Ramon Villamangca

1

2

#### Problem 52968. Easy Sequences 43: Least Common Fibonacci Number

Created by: Ramon Villamangca

2

5

#### Problem 52859. Easy Sequences 35: Cutting a donut to Semi-prime pieces

Created by: Ramon Villamangca

0

6

#### Problem 52861. Easy Sequences 37: Natural Factorable Polynomials

Created by: Ramon Villamangca

2

6

#### Problem 53029. Easy Sequences 49: Prime Little Omega Function

Created by: Ramon Villamangca

Tags easy, primes, simple

1

3

#### Problem 53094. Easy Sequences 51: Positive Gaussian Primes

Created by: Ramon Villamangca

Tags easy, primes, simple

2

3

#### Problem 52659. Easy Sequences 15: Pythagorean Area with maximum Hypotenuse

Created by: Ramon Villamangca

1

7

#### Problem 56458. Easy Sequences 80: Sum of the n-th Row of Fibonacci Square Triangle

Created by: Ramon Villamangca

0

1

#### Problem 56553. Easy Sequences 81: Fibonacci Radicals

Created by: Ramon Villamangca

0

1

#### Problem 52567. Easy Sequences 7: Easy as Composite Pi

Created by: Ramon Villamangca

1

4

#### Problem 52834. Easy Sequences 32: Almost Pythagorean Triples

Created by: Ramon Villamangca

2

4

#### Problem 53730. Easy Sequences 57: "Pretty-gorean" Triangles?

Created by: Ramon Villamangca

0

2

#### Problem 53745. Easy Sequences 60: Almost Cube Root

Created by: Ramon Villamangca

1

3

#### Problem 53965. Easy Sequences 67: Project Euler Problem 1 - Not Again!!!

Created by: Ramon Villamangca

2

2

#### Problem 42787. How many ways to write

Created by: Pritom Kumar Mondal

Tags math, easy, counting

0

8

#### Problem 56050. Easy Sequences 73: Emergence of Fibonacci Insects

Created by: Ramon Villamangca

0

2

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