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Search: id:A116904
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A116904 Number of n-step self-avoiding walks on the upper 4 octants grid starting at origin. +0
1
1, 5, 21, 93, 409, 1853, 8333, 37965, 172265, 787557, 3593465, 16477845, 75481105, 346960613, 1593924045 (list; graph; listen)
OFFSET

0,2

EXAMPLE

See A116903 for a graphical example of the bidimensional counterpart.

CROSSREFS

Cf. A001412, A039648, A116903.

Sequence in context: A113987 A125784 A007287 this_sequence A126952 A103519 A017968

Adjacent sequences: A116901 A116902 A116903 this_sequence A116905 A116906 A116907

KEYWORD

nonn

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 15 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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