Number of compositions (ordered partitions) of n into distinct parts that do not divide n.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =2a(6) =0a(7) =4a(8) =2a(9) =4a(10) =4a(11) =20a(12) =2a(13) =34a(14) =14a(15) =20a(16) =14a(17) =146a(18) =8a(19) =244a(20) =22a(21) =140a(22) =202a(23) =956a(24) =16a(25) =782a(26) =596a(27) =752a(28) =216a(29) =5786