A027453 Third diagonal of A027447.

85, 115, 1489, 919, 30676, 89125, 609625, 479269, 46805584, 38580444, 5467738500, 4651663500, 4005934416, 13944602529, 3539108614041, 3132881376625, 1008229438216000, 904461877983664, 815945004944784, 739827337966704, 356490237457224000, 326078767183396500

Offset

3,1

Links

Table of n, a(n) for n=3..24.

Formula

Numerators of sequence a(n, n-2) in (a(i, j))^3 where a(i, j) = 1/i if j <= i, 0 if j > i.

Crossrefs

Sequence in context: A157469 A066474 A161479 * A259219 A273123 A239527

Adjacent sequences: A027450 A027451 A027452 * A027454 A027455 A027456

Keyword

nonn

Author

Olivier Gérard

Extensions

More terms from Sean A. Irvine, Nov 04 2019

Status

approved