Numerator of [x^(2n+1)] in the Taylor expansion arcsin(cosec(x)-cot(x))= x/2 +x^3/16 +3*x^5/256 +83*x^7/30720 +8887*x^9/12386304 ...
1, 1, 3, 83, 8887, 57539, 2419601, 298733192941, 84896691713, 54207578317691
2 seqfan posts
Sun Dec 18 02:36:11 CET 2011 [seqfan] Re: The Demichel errors, continued