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A190735
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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.
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0
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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
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn,walk,more
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AUTHOR
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STATUS
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approved
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