Number of integer partitions of n such that, for all parts x of multiplicity 1, either x - 1 or x + 1 is also a part.
A355393
Number of integer partitions of n such that, for all parts x of multiplicity 1, either x - 1 or x + 1 is also a part.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =2a(4) =3a(5) =4a(6) =6a(7) =7a(8) =10a(9) =14a(10) =17a(11) =23a(12) =32a(13) =39a(14) =51a(15) =67a(16) =83a(17) =105a(18) =134a(19) =165a(20) =206a(21) =256a(22) =312a(23) =385a(24) =475a(25) =573a(26) =697a(27) =849a(28) =1021a(29) =1231
External references
- oeis: A355393