Numerator of [x^(2n+1)] in the Taylor expansion arcsin(cosec(x)-cosech(x))= x/3 +x^3/162 +5*x^5/1134 +19*x^7/76545 +13793*x^9/218245104 +...
1, 1, 5, 19, 13793, 7487, 235549, 4400752781, 1455564577, 75143281206379
2 seqfan posts
Sun Dec 18 02:36:11 CET 2011 [seqfan] Re: The Demichel errors, continued