A301513 Number of distinct hook length sets of strict partitions of n.

1, 1, 1, 2, 2, 3, 4, 5, 6, 7, 10, 10, 15, 15, 21, 23, 29, 31, 41, 42, 53, 59, 73, 79, 94, 107, 125, 140, 160, 180, 208, 235, 260, 299, 331, 379, 420, 474, 532, 596, 670, 735, 835, 917, 1022, 1136, 1265, 1388, 1562, 1710, 1910, 2098, 2339, 2543, 2834, 3110, 3421, 3765, 4158, 4546, 5016

Offset: 0

Author

Alois P. Heinz, Mar 22 2018

Keywords

• nonn

Crossrefs

Cf. A000009, A301512.

Programs

Maple

h:= l-> (n-> {{seq(seq(1+l[i]-j+add(`if`(l[k] `if`(i*(i+1)/2 nops(g(n$2, [])):
seq(a(n), n=0..40);