a(n) = 4a(n-1) - a(n-2).
2, 4, 14, 52, 194, 724, 2702, 10084, 37634, 140452, 524174, 1956244, 7300802
6 seqfan posts
Sun Jul 15 02:51:33 CEST 2012 [seqfan] Lucas-Lehmer pseudoprimes
Sun Apr 8 03:58:13 CEST 2012 [seqfan] Lucas-Lehmer constant and other ramblings
Tue Mar 23 23:10:15 CET 2010 [seqfan] Re: Peculiar Continued Fractions
Tue Mar 23 09:31:30 CET 2010 [seqfan] Re: Peculiar Continued Fractions
Tue Mar 23 01:43:40 CET 2010 [seqfan] Peculiar Continued Fractions
Sun Jan 11 23:36:02 CET 2009 [seqfan] Index of linear recurrences
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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