A126680 Product_{i=4..n} Stirling_2(i,4).

1, 10, 650, 227500, 386977500, 3006815175000, 102547431543375000, 14946288147446906250000, 9139670148451930618781250000, 23146488841058967849982079062500000, 240532409681630323860212020187339062500000, 10187978717854649915906947316453923964296875000000, 1750283547138817933292555967231683354203766362734375000000

Offset

4,2

Links

Table of n, a(n) for n=4..16.

Crossrefs

Partial products of A000453.

Sequence in context: A261328 A280897 A099024 * A249848 A214108 A174061

Adjacent sequences: A126677 A126678 A126679 * A126681 A126682 A126683

Keyword

nonn

Author

N. J. A. Sloane, Feb 13 2007

Status

approved