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A006814
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Related to self-avoiding walks on square lattice.
(Formerly M4145)
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0
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1, 6, 21, 76, 249, 814, 2521, 7824, 23473, 70590, 207345, 610356, 1765959, 511006, 14643993, 41958852, 118976633, 337823486
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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REFERENCES
| S. S. Manna, A. J. Guttmann and A. K. Roy, Diffusion on self-avoiding walk networks, J. Phys. A 22 (1989), 3621-3627.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
| Sequence in context: A200249 A207097 A027281 * A108136 A054625 A192733
Adjacent sequences: A006811 A006812 A006813 * A006815 A006816 A006817
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KEYWORD
| nonn,walk
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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