(9^n-4^n)/5.
0, 1, 13, 133, 1261, 11605, 105469, 953317, 8596237, 77431669, 697147165
2 seqfan posts
Wed Oct 6 12:21:03 CEST 2010 [seqfan] Re: Two sequences, one new, in Computing Eigenfunctions on the Koch Snowflake
Wed Oct 6 04:24:19 CEST 2010 [seqfan] Two sequences, one new, in Computing Eigenfunctions on the Koch Snowflake
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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