72650
domain: N
Appears in sequences
- Numbers n such that n through n+7 are divisible by the same number of distinct primes.at n=14A045936
- Numbers n such that n through n+8 are divisible by the same number of distinct primes.at n=4A045937
- a(n) = ceiling(binomial(n,6)/n).at n=37A053643
- Triangle read by rows: T(n, k) = n! * 3^k * hypergeom([-k], [-n], 1/3).at n=25A375447