Sequence b_4 (n) arising from homology of partitions with even number of blocks.
A003994
Sequence b_4 (n) arising from homology of partitions with even number of blocks.
Terms
- a(0) =6a(1) =138a(2) =1452a(3) =11444a(4) =78642a(5) =502846a(6) =3089624a(7) =18559208a(8) =110049502a(9) =647720562a(10) =3796113284a(11) =22194147996a(12) =129581349642a(13) =755982695718
External references
- oeis: A003994