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A000708
Number of quasi-alternating permutations of length n.
(Formerly M4188 N1745)
+0
5
1, 1, 0, 1, 6, 29, 150, 841, 5166, 34649, 252750, 1995181, 16962726, 154624469, 1505035350, 15583997521, 171082318686, 1985148989489, 24279125761950, 312193418011861, 4210755676649046, 59445878286889709, 876726137720576550
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Maintained by
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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.
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