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A260344
Sum of squared distances from origin to ends of all n-step spiral self-avoiding walks on simple cubic lattice.
1
6, 48, 222, 840, 2922, 9816, 32268, 103920, 327972, 1016604, 3104886, 9372384, 28021722, 83102064, 244684278, 715869972, 2082493224, 6027558060, 17367361116, 49839214272, 142499394102, 406078307556, 1153665098214, 3268423142640, 9235877073966, 26036948624628, 73239840519138, 205599420581796, 576065888328156
OFFSET
1,1
COMMENTS
Coefficients of rho_n in Guttmann and Wallace paper. - Sean A. Irvine, Aug 29 2019
LINKS
A. J. Guttmann and K. J. Wallace, On three-dimensional spiral anisotropic self-avoiding walks, J. Phys. A 18 (1985), L1049-L1054.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 02 2015
EXTENSIONS
More terms and titled improved by Sean A. Irvine, Aug 29 2019
STATUS
approved