57095

Appears in sequences

• Numbers k such that binomial(6k, k) - 1 is prime.at n=22A125244
• The arithmetic mean of the n-th and (n+1)-st cubes, rounded down.at n=38A147656
• Smallest positive integer (or 0 if no such k) with conjecturally exactly n primitive cycles of positive integers under iteration by the Collatz-like 3x-k function.at n=10A226678
• Number of integer partitions of the n-th semiprime into semiprimes.at n=45A338902