Iterates of A122237, starting from 4.
4, 22, 54, 169, 516, 1841, 6076, 19256, 66140, 252691, 888179, 290061
2 seqfan posts
Sun May 29 19:25:46 CEST 2011 [seqfan] Re: Long chains
Fri May 27 08:15:20 CEST 2011 [seqfan] Long chains
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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