A027487 Second column of triangle A027477, constructed from the Stirling numbers of the first kind.

1, 12, 215, 5700, 212464, 10645152, 691560092, 56600396640, 5701663652256, 693513787887360, 100238236943757120, 16984716659427928320, 3334997046159250716672, 751255152802084700098560, 192454224298697834146195200, 55636762557552859712661811200

Offset: 2

Author

Olivier Gérard

Keywords

• nonn
• easy

Crossrefs

Cf. A027477 (Square of normalized Stirling matrix of the first kind).

Formula

a(n) = A027477(n,2).

Extensions

More terms from Sean A. Irvine, Nov 06 2019