Numerator of the coefficient [x^(2n+1)] of tanh(cosec(x)-coth(x))= -x/6 +7*x^3/162 -1013*x^5/816480 +64763*x^7/88179840 -...
1, 7, 1013, 64763, 3009173, 5341411709, 857007547621, 28828641126011
2 seqfan posts
Sun Dec 18 02:36:11 CET 2011 [seqfan] Re: The Demichel errors, continued