A297485 Number of maximal matchings in the n-triangular grid graph.

1, 3, 11, 86, 1318, 36149, 1905037, 185934481, 34000082535, 11612664144891, 7414832091145015

Offset

0,2

Links

Table of n, a(n) for n=0..10.

Eric Weisstein's World of Mathematics, Matching

Eric Weisstein's World of Mathematics, Maximal Independent Edge Set

Eric Weisstein's World of Mathematics, Triangular Grid Graph

Crossrefs

Cf. A269869, A297061.

Sequence in context: A228034 A157980 A092148 * A231066 A091547 A063854

Adjacent sequences: A297482 A297483 A297484 * A297486 A297487 A297488

Keyword

nonn,more

Author

Eric W. Weisstein, Dec 30 2017

Extensions

a(6)-a(10) from Andrew Howroyd, Dec 30 2017

Status

approved