A027543 Third diagonal of A027538.

163, 4719, 64966, 610166, 4546137, 29120349, 168301828, 905468700, 4631682463, 22861603067, 110036539458, 520325868354, 2430026294149, 11249283423801, 51745956440320, 236889852817832, 1080311924210379, 4910417209821015, 22252163061096190, 100544806298594190

Offset: 3

Author

Olivier Gérard

Keywords

• nonn

Formula

Numerators of sequence a[n, n-2] in A=(b[i, j])^3 where b[i, j] = A008292(i, j) / i! if j<=i, 0 if j>i.

Extensions

More terms from Sean A. Irvine, Nov 07 2019