A289894 Number of (undirected) paths in the n-triangular honeycomb queen graph.

0, 6, 396, 201810, 1395190506

Offset

1,2

Links

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Graph Path

Crossrefs

Sequence in context: A229599 A290324 A306887 * A058807 A350017 A000474

Adjacent sequences: A289891 A289892 A289893 * A289895 A289896 A289897

Keyword

nonn,more

Author

Eric W. Weisstein, Jul 14 2017

Extensions

a(5) from Eric W. Weisstein, Mar 15 2019

Status

approved