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A006744 Number of n-step self-avoiding walks on Manhattan lattice.
(Formerly M1073)
+0
1
1, 2, 4, 7, 13, 24, 44, 77, 139, 250, 450, 788, 1403, 2498, 4447, 7782, 13769, 24363, 43106, 75396, 132865, 234171, 412731, 721433, 1267901, 2228666, 3917654, 6843596, 12004150, 21059478 (list; graph; listen)
OFFSET

1,2

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

S. S. Manna and A. J. Guttmann, Kinetic growth walks..., J. Phys. A 22 (1989), 3113-3122.

CROSSREFS

Sequence in context: A002843 A128742 A107281 this_sequence A054175 A000073 A160254

Adjacent sequences: A006741 A006742 A006743 this_sequence A006745 A006746 A006747

KEYWORD

nonn,walk

AUTHOR

Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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