Second unsigned column of triangle A051338.
A051524
Second unsigned column of triangle A051338.
Terms
- a(0) =0a(1) =1a(2) =13a(3) =146a(4) =1650a(5) =19524a(6) =245004a(7) =3272688a(8) =46536624a(9) =703404576a(10) =11277554400a(11) =191338156800
External references
- oeis: A051524