a(0) = 1, a(1) = 5, a(n) = 4a(n-1) - a(n-2).
1, 5, 19, 71, 265, 989, 3691, 13775, 51409, 191861, 716035, 2672279, 9973081
4 seqfan posts
Fri Nov 20 02:48:14 CET 2009 [seqfan] Re: detective work related to Creighton Dement's \"Floretions\"
Fri Nov 20 00:03:00 CET 2009 [seqfan] detective work related to Creighton Dement's \"Floretions\"
Thu Nov 19 17:19:12 CET 2009 [seqfan] detective work related to Creighton Dement's "Floretions"
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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