3,3

G. Brinkmann, Fast generation of cubic graphs, J. Graph Theory 23 (1996), no. 2, 139-149.

Cf. A006823.

A (right-hand) column of triangle A008326.

Sequence in context: A127546 A151538 A009423 this_sequence A004066 A123383 A151414

Adjacent sequences: A008322 A008323 A008324 this_sequence A008326 A008327 A008328

nonn,hard

B. D. McKay (bdm(AT)cs.anu.edu.au)