0,4

These numbers should have been halved.

R. C. Read and N. C. Wormald, Number of labeled 4-regular graphs, J. Graph Theory, 4 (1980), 203-212.

Sequence in context: A065944 A126779 A120973 this_sequence A066151 A000407 A099708

Adjacent sequences: A101467 A101468 A101469 this_sequence A101471 A101472 A101473

dead