Fifth column sequence of triangle A056588.
A056591
Fifth column sequence of triangle A056588.
Terms
- a(0) =1a(1) =12a(2) =166a(3) =1784a(4) =17840a(5) =163504a(6) =1418549a(7) =11751784a(8) =94002810a(9) =730859800a(10) =5554472496a(11) =41437244784a(12) =304478259625
External references
- oeis: A056591