A290755 Number of minimal edge covers in the n-crown graph.

0, 1, 5, 49, 759, 16081, 435833, 14517441

Offset

1,3

Links

Table of n, a(n) for n=1..8.

Eric Weisstein's World of Mathematics, Crown Graph

Eric Weisstein's World of Mathematics, Minimal Edge Cover

Crossrefs

Sequence in context: A301386 A192557 A357335 * A062995 A293847 A104600

Adjacent sequences: A290752 A290753 A290754 * A290756 A290757 A290758

Keyword

nonn,more

Author

Eric W. Weisstein, Aug 09 2017

Extensions

a(6)-a(8) from Giovanni Resta, Aug 10 2017

a(1)-a(2) inserted by Eric W. Weisstein, Feb 14 2022

Status

approved