A130839 Sequence related to factorizations and prime signatures: a(1) = 1; for n>1,a(n) = A108464(n) - 2*A050322(n).
1, 0, 0, 1, 1, 3, 2, 7, 5, 5, 8, 14, 14, 8, 20, 26, 32, 15, 40, 40, 45, 22, 47, 65, 23, 77, 94, 75, 63, 98, 122, 37, 135, 196, 120, 148, 188, 117, 216, 55, 226, 231, 187, 206, 377, 187, 310, 338, 286, 366, 83, 483, 375, 99, 454, 405, 683, 284, 598
Offset: 1