A027506 Third diagonal of A027497.

4383, 70127, 45021783, 31497752932598, 89020832488450976250, 6957673058833905564297466, 112666850906208536236964517182512, 62300154626529436356709397952973396800680750

Offset

3,1

Links

Table of n, a(n) for n=3..10.

Formula

Numerators of sequence a[ n, n-2 ] in (a[ i, j ])^4 where a[ i, j ] = S(i, j)/BellNumber(i) if j<=i, 0 if j>i

Crossrefs

Sequence in context: A205317 A252645 A252858 * A343828 A345180 A345183

Adjacent sequences: A027503 A027504 A027505 * A027507 A027508 A027509

Keyword

nonn

Author

Olivier Gérard

Status

approved