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A190735 Number of two-sided n-step 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 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
S. Gao and H. Niederhausen, Sequences Arising From Prudent Self-Avoiding Walks, 2010.
CROSSREFS
Sequence in context: A362145 A321229 A114410 * A096588 A256943 A275207
KEYWORD
nonn,walk,more
AUTHOR
Shanzhen Gao, May 18 2011
STATUS
approved

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Last modified July 18 21:02 EDT 2024. Contains 374388 sequences. (Running on oeis4.)