A351264 Number of oriented graphs on n labeled nodes whose underlying graph is regular.

1, 1, 3, 9, 125, 1409, 134649, 9775233, 7056026001, 4365949239297, 25236968856946209, 97871747641444333569, 6214784730407041487304385, 252021162589018039813851873281, 105775796091843258520649528395263873, 37978893525907253948045960222247183810561

Offset: 0

Author

Andrew Howroyd, Feb 05 2022

Keywords

• nonn

Links

• Andrew Howroyd, Table of n, a(n) for n = 0..24

Crossrefs

The unlabeled version is A350913.

Row sums of A351263.

Cf. A295193.