Cody

Problems

1 – 8 of 8
Problem Title
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Problem 45272. Pseudo-vampire number

Created by: Asif Newaz

Tags numbers, number theory, sequence

2

18

Problem 52644. List modest numbers up to n

Created by: ChrisR

Tags sequence, divisibility

4

7

Problem 2672. Largest Geometric Series

Created by: rifat

Tags matrix manipulation, sequence, vectr

3

67

Problem 52769. Easy Sequences 22: Sum of Proper Fractions

Created by: Ramon Villamangca

Tags easy, number theory, sequence

1

8

Problem 52664. List the Moran numbers

Created by: ChrisR

Tags primes, sequence, digit sum

3

6

Problem 57487. Compute the largest number with a given integer complexity

Created by: ChrisR

Tags number theory, sequence

2

4

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

Created by: Ramon Villamangca

Tags easy, geometry, number theory

1

7

Problem 57293. Compute the unitary totient of a number

Created by: ChrisR

Tags number theory, sequence

1

2
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