A135218 A007318^(-5) * A001286, 5th inverse binomial transform of the Lah numbers.
1, 1, 1, 25, 25, 745, 3145, 40945, 353425, 4200625, 49949425, 666656425, 9492440425, 145513569625, 2378864325625, 41355134658625, 761412592638625, 14800232282598625, 302834714220150625
Offset: 0
Keywords
Examples
a(3) = (1, -2, 1) dot (1, 6, 36) = (1 - 12 + 36), where A001286 = (1, 6, 36, 240, 1800, ...).
Crossrefs
Cf. A001286.
Comments