A126681 a(n) = Product_{i=5..n} Stirling_2(i,5).

1, 15, 2100, 2205000, 15326955000, 651778761375000, 160813373794053750000, 221825967811517742750000000, 1665580501138748782956117750000000, 66748196878452897333173822295371250000000, 14068311871625131535989260349822728619050000000000, 15421550528128282332258412096965369287417159977500000000000

Offset: 5

Author

N. J. A. Sloane, Feb 13 2007

Keywords

• nonn

Crossrefs

Partial products of A000489.

Programs

Mathematica

Rest[FoldList[Times,1,StirlingS2[Range[5,20],5]]] (* Harvey P. Dale, May 10 2013 *)