Number of compositions (ordered partitions) of n into distinct parts such that the smallest part is equal to the number of parts.
A339446
Number of compositions (ordered partitions) of n into distinct parts such that the smallest part is equal to the number of parts.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =2a(5) =2a(6) =2a(7) =2a(8) =2a(9) =2a(10) =2a(11) =8a(12) =8a(13) =14a(14) =14a(15) =20a(16) =20a(17) =26a(18) =26a(19) =32a(20) =32a(21) =62a(22) =62a(23) =92a(24) =116a(25) =146a(26) =170a(27) =224a(28) =248a(29) =302
External references
- oeis: A339446