A368897 Lower matching number of the n X n fiveleaper graph.

0, 0, 0, 0, 4, 8, 15, 21, 26, 32, 38, 44, 52, 61

Offset

1,5

Links

Table of n, a(n) for n=1..14.

Eric Weisstein's World of Mathematics, Fiveleaper Graph.

Eric Weisstein's World of Mathematics, Lower Matching Number.

Crossrefs

Sequence in context: A312752 A312753 A071422 * A212538 A113902 A024916

Adjacent sequences: A368894 A368895 A368896 * A368898 A368899 A368900

Keyword

nonn,more,hard

Author

Eric W. Weisstein, Jan 09 2024

Extensions

a(13) from Eric W. Weisstein, Dec 06 2024

a(14) from Eric W. Weisstein, Dec 14 2024

Status

approved