A277245 Number of factorizations of m^n into exactly nine factors, where m is a product of two distinct primes.

1, 2, 9, 31, 109, 338, 1029, 2889, 7797, 19928, 48965, 115275, 262034, 574803, 1222170, 2521350, 5060938, 9896451, 18891871, 35249977, 64390786, 115284416, 202560300, 349637130, 593499173, 991625986, 1632248998, 2648936320, 4241607523, 6705867270, 10474314965

Offset

0,2

Links

Table of n, a(n) for n=0..30.

Crossrefs

Column k=9 of A277239.

Sequence in context: A277242 A277243 A277244 * A277246 A002774 A318124

Adjacent sequences: A277242 A277243 A277244 * A277246 A277247 A277248

Keyword

nonn

Author

Alois P. Heinz, Oct 06 2016

Status

approved