A027527 Third diagonal of A027518.

575, 4393, 871144, 190754352, 197499248, 57736504, 21758205, 7427698, 187077374, 71170625, 15332462362125, 9037880604224512, 31781814887141578, 13701969290946701, 3109023547625125, 2812983772635136, 454890910812041216, 1463909623218736805376

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] = A008284(i, j) / Partitions(i) if j<=i, 0 if j>i.

Crossrefs

Sequence in context: A158372 A230353 A233482 * A069421 A136111 A199549

Adjacent sequences: A027524 A027525 A027526 * A027528 A027529 A027530

Keyword

nonn

Author

Olivier Gérard

Extensions

More terms from Sean A. Irvine, Nov 06 2019

Status

approved