Number of one-element transitions between all set partitions of n labeled elements.
A094251
Number of one-element transitions between all set partitions of n labeled elements.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =18a(4) =104a(5) =580a(6) =3282a(7) =19236a(8) =117672a(9) =753048a(10) =5041880a(11) =35283402a(12) =257718540a(13) =1961679824a(14) =15534932350a(15) =127788932430
External references
- oeis: A094251