A008756 Expansion of (1+x^13)/(1-x)/(1-x^2)/(1-x^3).

1, 1, 2, 3, 4, 5, 7, 8, 10, 12, 14, 16, 19, 22, 25, 29, 33, 37, 42, 47, 52, 58, 64, 70, 77, 84, 91, 99, 107, 115, 124, 133, 142, 152, 162, 172, 183, 194, 205, 217, 229, 241, 254, 267, 280, 294, 308, 322