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A259814 Total length of self-avoiding walks with n bonds on the square lattice with additional bridges of length 1. 0
4, 24, 92, 336, 1132, 3720, 11684, 36384, 110028, 331720, 979276, 2888464, 8386412, 24349160, 69835548, 200362176, 569268356, 1618172568, 4563244964, 12875108576, 36086945324, 101200051112, 282213901868, 787411392176 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..24.

A. J. Guttmann and Y. S. Yang, The shortest path of SAWs with bridges, Journal of Physics A: Mathematical and General 24.7 (1991): 1603-1609.

CROSSREFS

Sequence in context: A026952 A222670 A225681 * A009769 A119878 A054603

Adjacent sequences:  A259811 A259812 A259813 * A259815 A259816 A259817

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 08 2015

STATUS

approved

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Last modified August 13 19:30 EDT 2020. Contains 336451 sequences. (Running on oeis4.)