Triangle read by rows: T(n,c) = number of successive equalities in set partitions of n.
A056857
Triangle read by rows: T(n,c) = number of successive equalities in set partitions of n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =1a(6) =5a(7) =6a(8) =3a(9) =1a(10) =15a(11) =20a(12) =12a(13) =4a(14) =1a(15) =52a(16) =75a(17) =50a(18) =20a(19) =5a(20) =1a(21) =203a(22) =312a(23) =225a(24) =100a(25) =30a(26) =6a(27) =1a(28) =877a(29) =1421
External references
- oeis: A056857