A154120 Array read by antidiagonals: T(n,k) = (k+1)^n*(n+k)!.

1, 1, 1, 2, 4, 2, 6, 24, 18, 6, 24, 192, 216, 96, 24, 120, 1920, 3240, 1920, 600, 120, 720, 23040, 58320, 46080, 18000, 4320, 720, 5040, 322560, 1224720, 1290240, 630000, 181440, 35280, 5040, 40320, 5160960, 29393280, 41287680, 25200000, 8709120, 1975680

Offset

0,4

Links

Nathaniel Johnston, Table of n, a(n) for n = 0..3000

Maple

T := proc(n, k) return (k+1)^n*(n+k)!: end: seq(seq(T(n-k, k), k=0..n), n=0..10); # Nathaniel Johnston, May 01 2011

Crossrefs

Cf. A000142, A152818.

Sequence in context: A196347 A021012 A229460 * A361727 A261964 A177847

Adjacent sequences: A154117 A154118 A154119 * A154121 A154122 A154123

Keyword

easy,nonn,tabl

Author

Omar E. Pol, Jan 05 2009

Status

approved