**a(n) = 6a(n-1) - a(n-2).**

*0, 2, 12, 70, 408, 2378, 13860, 80782, 470832, 2744210, 15994428, 93222358*

*9 seqfan posts*

*Mon Jan 16 10:12:57 CET 2012* [seqfan] Re: Richard Guy's request for several new sequences (amended)

*Tue Aug 18 18:26:24 CEST 2009* [seqfan] Re: A1: In binary representation, a(n)^2 is the smallest square with n^2 as substring.

*Tue Aug 18 18:10:08 CEST 2009* [seqfan] Re: A1: In binary representation, a(n)^2 is the smallest square with n^2 as substring.

*Mon Mar 30 10:46:52 CEST 2009* [seqfan] Re: Divisibilty sequences

*Sun Mar 29 18:56:04 CEST 2009* [seqfan] Re: Divisibilty sequences

*Sun Mar 29 06:52:58 CEST 2009* [seqfan] Re: Divisibilty sequences

*Sun Mar 29 00:03:29 CET 2009* [seqfan] Re: Divisibilty sequences

*Sat Mar 28 20:33:58 CET 2009* [seqfan] Divisibilty sequences

*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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