Expansion of (1-x)/(1-x-2*x^2).
1, 0, 2, 2, 6, 10, 22, 42, 86, 170, 342, 682, 1366, 2730, 5462, 10922, 21846, 43690
5 seqfan posts
Wed Nov 23 13:24:33 CET 2011 [seqfan] Re: a last-minute entry for the A200000 race
Wed Nov 23 08:36:19 CET 2011 [seqfan] Re: a last-minute entry for the A200000 race
Wed Nov 23 05:24:25 CET 2011 [seqfan] Re: a last-minute entry for the A200000 race
Sat Dec 5 10:09:05 CET 2009 [seqfan] Re: A001045 General form: k=2^n-k
Sat Dec 5 04:05:23 CET 2009 [seqfan] A001045 General form: k=2^n-k
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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