A174459 Partial sums of A006143.
0, 0, 0, 1, 1, 1, 3, 10, 22, 36, 72, 167, 393, 894, 1950, 4327, 9775
Offset: 4
Links
- C. Domb, On Multiple Returns in the Random-Walk Problem, Proc. Cambridge Philos. Soc. 50, 586-591, 1954.
- C. Domb, Self-Avoiding Walks on Lattices, Adv. Chem. Phys. 15, 229-259, 1969.
- H. Kesten, On the Number of Self-Avoiding Walks, J. Math. Phys. 4, 960-969, 1963.
- Eric Weisstein's World of Mathematics, Self-Avoiding Walk.
Crossrefs
Cf. A006143.
Formula
a(n) = Sum_{i=4..n} A006143(i).