A038592 - OEIS

A038592

Number of cubefree self avoiding walks in 2 dimensions of length n.

1, 4, 12, 32, 80, 200, 472, 1136, 2656, 6256, 14584, 34224, 79328, 184904, 427888, 993880, 2294792, 5315464, 12254112, 28321960, 65210608, 150453824, 346041800, 797279272, 1832029592, 4215979016, 9680046176, 22254415152, 51061025160

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..28.

Anne E. Edlin, The Number of Square-Free Self-Avoiding Walks in 2-dimensions, web site for paper [Broken link]

Anne E. Edlin, The Number of Square-Free Self-Avoiding Walks in 2-dimensions, web site for paper [Cached copy, pdf version, with permission]

Anne E. Edlin, The Number of Square-Free Self-Avoiding Walks in 2-dimensions, the paper itself [Cached copy, pdf version, with permission]

Anne E. Edlin, Maple package "walk" [Cached copy, with permission]

Anne E. Edlin, Maple package "Squares" [Cached copy, with permission]

Sean A. Irvine, Java program (github)

CROSSREFS

Cf. A028445.

Sequence in context: A118442 A139756 A097067 * A048776 A135248 A205976

Adjacent sequences: A038589 A038590 A038591 * A038593 A038594 A038595

KEYWORD

nonn,walk

AUTHOR

Anne E. Edlin (anne(AT)euclid.math.temple.edu)

EXTENSIONS

More terms from Sean A. Irvine, Jan 22 2021

STATUS

approved