Number of set partitions of [n+3] such that n is the largest element of the last block.
A271754
Number of set partitions of [n+3] such that n is the largest element of the last block.
Terms
- a(0) =0a(1) =1a(2) =10a(3) =63a(4) =365a(5) =2110a(6) =12521a(7) =77133a(8) =495408a(9) =3321545a(10) =23241681a(11) =169563944a(12) =1288195931a(13) =10176462413a(14) =83473288546a(15) =709925146315
External references
- oeis: A271754