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Sum of squared distances from origin to ends of all n-step anisotropic self-avoiding walks on simple cubic lattice.
1

%I #15 Feb 02 2022 16:07:18

%S 6,60,378,1992,9518,42832,184866,774320,3169250,12741260,50482038,

%T 197655176,766180706,2945067020,11238074498,42614594360,160700082706,

%U 603058215404,2253249732126,8386360840584,31103623089422,114993422863904,423913901725634

%N Sum of squared distances from origin to ends of all n-step anisotropic self-avoiding walks on simple cubic lattice.

%C Coefficients of rho_n in Guttmann and Wallace paper. - _Sean A. Irvine_, Aug 31 2019

%H A. J. Guttmann and K. J. Wallace, <a href="http://dx.doi.org/10.1088/0305-4470/18/16/010">On three-dimensional spiral anisotropic self-avoiding walks</a>, J. Phys. A 18 (1985), L1049-L1054.

%Y Cf. A006779, A006780, A260344.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Aug 02 2015

%E More terms and title improved by _Sean A. Irvine_, Aug 31 2019