Numerator of [x^(2n)] of the Taylor expansion sec(cosec(x)-cot(x))= 1+ x^2/8 +13*x^4/384 +397*x^6/46080 +4453*x^8/2064384 + ...
1, 1, 13, 397, 4453, 24649, 12478897, 47378857957, 11289999097969
2 seqfan posts
Sun Dec 18 02:36:11 CET 2011 [seqfan] Re: The Demichel errors, continued