A027545 Third diagonal of A027539.

1135, 60335, 1343716, 18687638, 193668105, 1648053597, 12219297310, 82056694700, 512502614251, 3033393752507, 17245138286520, 95094751802370, 512243600315149, 2709201260006969, 14119713363096754, 72700387863373016, 370461489754356015, 1870587217868421015

Offset

3,1

Links

Table of n, a(n) for n=3..20.

Formula

Numerators of sequence a[n, n-2] in A=(b[i, j])^4 where b[i, j] = A008292(i, j) / i! if j<=i, 0 if j>i.

Crossrefs

Sequence in context: A066365 A014365 A362543 * A357496 A113708 A353066

Adjacent sequences: A027542 A027543 A027544 * A027546 A027547 A027548

Keyword

nonn

Author

Olivier Gérard

Extensions

More terms from Sean A. Irvine, Nov 07 2019

Status

approved