

A190735


Number of twosided nstep prudent walks ending on the top side of their boxes, avoiding exactly two consecutive west steps and south steps.


0



1, 3, 6, 16, 38, 93, 93, 223, 540, 1305, 3157, 7629, 18436, 44543, 107607, 259899, 627606, 1515284, 3657904, 8828836
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OFFSET

1,2


LINKS



CROSSREFS



KEYWORD

nonn,walk,more


AUTHOR



STATUS

approved



