Number of partitions of n such that if the smallest part is k, then both k and k+1 occur exactly once.
A118267
Number of partitions of n such that if the smallest part is k, then both k and k+1 occur exactly once.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =2a(7) =1a(8) =4a(9) =3a(10) =5a(11) =6a(12) =9a(13) =9a(14) =15a(15) =15a(16) =22a(17) =26a(18) =34a(19) =38a(20) =53a(21) =60a(22) =77a(23) =91a(24) =115a(25) =133a(26) =170a(27) =196a(28) =243a(29) =287
External references
- oeis: A118267