A161257 Number of partitions of n into central polygonal numbers A000124 where every part appears at least 4 times.

0, 0, 0, 1, 1, 1, 1, 2, 1, 2, 1, 3, 2, 4, 3, 6, 4, 6, 5, 9, 7, 9, 8, 13, 10, 13, 11, 19, 14, 19, 16, 26, 21, 28, 25, 36, 29, 39, 34, 49, 41, 55, 48, 66, 56, 71, 65, 86, 78, 94, 87, 111, 99, 121, 113, 143, 128, 155, 146, 180, 165, 196, 189, 226, 211, 246, 237, 281, 267, 310, 300, 351, 334

Offset: 1

Author

R. H. Hardin Jun 06 2009

Keywords

• nonn

Links

• R. H. Hardin, Table of n, a(n) for n=1..1000