login
A157766
Numerator of Euler(n, 15/31).
1
1, -1, -240, 1441, 288240, -1442401, -844819920, 23675154737, 4608353725680, -41510702322751, -40386030879493200, 889253839136525971, 519075935403246814320, -6753768299776888053301, -9198693847666760264886480, 1104788951165762414443138369
OFFSET
0,3
LINKS
MATHEMATICA
Numerator[EulerE[Range[0, 20], 15/31]] (* Vincenzo Librandi, May 02 2012 *)
CROSSREFS
For denominators see A157499.
Sequence in context: A235212 A235205 A233878 * A268906 A234763 A268796
KEYWORD
sign,frac
AUTHOR
N. J. A. Sloane, Nov 07 2009
STATUS
approved