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A157490
Numerator of Euler(n, 13/30).
0
1, -1, -221, 671, 247741, -1256641, -679694561, 4828434911, 3472065862681, -31713479172481, -28496356975044101, 318124890738776351, 343010832773925500821, -4525505109433347923521, -5692750997030096043664841, 86662127452557373393360991, 124588000528729279236183338161
OFFSET
0,3
CROSSREFS
For denominators see A157462.
Sequence in context: A147284 A171427 A211817 * A020247 A177422 A177420
KEYWORD
sign,frac
AUTHOR
N. J. A. Sloane, Nov 07 2009
STATUS
approved