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Search: id:A039648
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A039648 Number of n-step self-avoiding paths on octant grid, starting at octant origin. +0
2
1, 3, 9, 33, 123, 489, 1947, 7977, 32817, 137253, 576993, 2452071, 10468245, 45032733, 194475321, 844608567, 3680153043, 16105438515, 70677344403 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A148997 A082841 A151038 this_sequence A049182 A049168 A049171

Adjacent sequences: A039645 A039646 A039647 this_sequence A039649 A039650 A039651

KEYWORD

nonn,walk

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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