Number of pairs (p,q) of distinct partitions of n such that the set of parts in q is a subset of the set of parts in p.
A369707
Number of pairs (p,q) of distinct partitions of n such that the set of parts in q is a subset of the set of parts in p.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =3a(5) =6a(6) =17a(7) =28a(8) =62a(9) =107a(10) =201a(11) =316a(12) =607a(13) =909a(14) =1567a(15) =2444a(16) =4025a(17) =5979a(18) =9749a(19) =14250a(20) =22467a(21) =32950a(22) =50137a(23) =72295a(24) =109728a(25) =156182a(26) =230570a(27) =328089a(28) =477606a(29) =670213
External references
- oeis: A369707