A157490 Numerator of Euler(n, 13/30).

1, -1, -221, 671, 247741, -1256641, -679694561, 4828434911, 3472065862681, -31713479172481, -28496356975044101, 318124890738776351, 343010832773925500821, -4525505109433347923521, -5692750997030096043664841, 86662127452557373393360991, 124588000528729279236183338161

Offset

0,3

Links

Table of n, a(n) for n=0..16.

Crossrefs

For denominators see A157462.

Sequence in context: A147284 A171427 A211817 * A020247 A177422 A177420

Adjacent sequences: A157487 A157488 A157489 * A157491 A157492 A157493

Keyword

sign,frac

Author

N. J. A. Sloane, Nov 07 2009

Status

approved