Number of 2-sided triangular strip polyedges with n cells.
1, 3, 8, 32, 123, 523, 2201, 9443, 40341, 172649, 736926, 3141607, 1336701
2 seqfan posts
Tue Jun 12 15:01:42 CEST 2012 [seqfan] Re: Looking for sequence N1209
Tue Jun 12 11:42:36 CEST 2012 [seqfan] Re: Looking for sequence N1209
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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