A027543 - OEIS

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

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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