A366504 Number of independent vertex sets in the n-Pell graph.

3, 12, 220, 177024, 744530715169

Offset

1,1

Links

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

Eric Weisstein's World of Mathematics, Independent Vertex Set

Eric Weisstein's World of Mathematics, Pell Graph

Crossrefs

Sequence in context: A089428 A211892 A063801 * A160320 A321603 A297564

Adjacent sequences: A366501 A366502 A366503 * A366505 A366506 A366507

Keyword

nonn,more

Author

Eric W. Weisstein, Oct 11 2023

Status

approved