login
A277243
Number of factorizations of m^n into exactly seven factors, where m is a product of two distinct primes.
1
1, 2, 9, 31, 108, 325, 938, 2457, 6128, 14358, 32123, 68488, 140478, 277278, 529624, 980476, 1765492, 3097071, 5306548, 8893500, 14607217, 23542097, 37285849, 58094004, 89148980, 134862913, 201312513, 296746270, 432288197, 622756805, 887772827, 1253040268
OFFSET
0,2
CROSSREFS
Column k=7 of A277239.
Sequence in context: A211924 A295134 A277242 * A277244 A277245 A277246
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Oct 06 2016
STATUS
approved