A101390 Number of n-vertex unlabeled mating graphs (cf. A006024) without endpoints.

1, 0, 1, 2, 7, 41, 347, 5447, 158097, 8456025

Offset

1,4

Links

Table of n, a(n) for n=1..10.

Crossrefs

Cf. A006024, A004108, A004110, A059167.

Sequence in context: A087804 A006677 A346271 * A113144 A320415 A006846

Adjacent sequences: A101387 A101388 A101389 * A101391 A101392 A101393

Keyword

more,nonn

Author

Goran Kilibarda, Zoran Maksimovic, Vladeta Jovovic, Jan 14 2005

Status

approved