Numerator of the coefficient [x^(2n)] in the Taylor series sec(cosec(x)-cosech(x))= 1 +x^2/18 +5*x^4/1944 +5449*x^6/3674160 +6973*x^8/52907904 +...
1, 1, 5, 5449, 6973, 518819753, 1489058191, 293416964947, 2531578641757
4 seqfan posts
Sun Dec 18 02:36:11 CET 2011 [seqfan] Re: The Demichel errors, continued
Sat Dec 17 22:03:21 CET 2011 [seqfan] Re: The Demichel errors, continued
Sat Dec 17 09:16:17 CET 2011 [seqfan] Re: A013538
Sat Dec 17 07:24:19 CET 2011 [seqfan] Re: A013538
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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