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

3,1

Links

Table of n, a(n) for n=3..22.

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.

Crossrefs

Sequence in context: A185500 A305723 A232260 * A222837 A134160 A219127

Adjacent sequences: A027540 A027541 A027542 * A027544 A027545 A027546

Keyword

nonn

Author

Olivier Gérard

Extensions

More terms from Sean A. Irvine, Nov 07 2019

Status

approved