Number of compositions (ordered partitions) of n into distinct parts, the least being 6.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =0a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =2a(14) =2a(15) =2a(16) =2a(17) =2a(18) =2a(19) =2a(20) =2a(21) =8a(22) =8a(23) =14a(24) =14a(25) =20a(26) =20a(27) =26a(28) =26a(29) =32