Number of alignments of n strings of length 4.
1, 1, 321, 699121, 5552351121, 117029959485121, 5402040231378569121
2 seqfan posts
Fri Mar 13 04:36:28 CET 2009 [seqfan] Re: formula for A062204
Fri Mar 13 04:17:39 CET 2009 [seqfan] Re: formula for A062204
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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