A346143 Number of maximal irredundant sets in the n-triangular grid graph.

1, 3, 7, 51, 214, 2357, 25611, 551596

Offset

0,2

Links

Table of n, a(n) for n=0..7.

Eric Weisstein's World of Mathematics, Maximal Irredundant Set

Eric Weisstein's World of Mathematics, Triangular Grid Graph

Crossrefs

Cf. A347724.

Sequence in context: A035499 A273092 A120788 * A207138 A041277 A248239

Adjacent sequences: A346140 A346141 A346142 * A346144 A346145 A346146

Keyword

nonn,more

Author

Eric W. Weisstein, Sep 16 2021

Extensions

a(7) from Andrew Howroyd, Jan 19 2022

Status

approved