A331917 Number of compositions (ordered partitions) of n into distinct nonprime parts.

1, 1, 0, 0, 1, 2, 1, 2, 1, 3, 5, 8, 3, 10, 11, 17, 13, 16, 19, 54, 49, 55, 59, 90, 89, 129, 127, 183, 307, 358, 351, 456, 553, 649, 889, 1015, 1143, 1490, 2219, 1913, 3021, 3394, 4241, 4944, 6663, 6859, 9337, 9522, 12123, 14895, 22425, 18849, 28341, 31468, 41533

Offset: 0

Author

Ilya Gutkovskiy, Feb 01 2020

Keywords

• nonn

Examples

			a(10) = 5 because we have [10], [9, 1], [6, 4], [4, 6] and [1, 9].
		

Links

• Index entries for sequences related to compositions

Crossrefs

Cf. A002095, A018252, A052284, A096258, A219107.