Number of connected regular simple graphs of degree 4 (or quartic graphs) with n nodes.
1, 0, 0, 0, 0, 1, 1, 2, 6, 16, 59, 265, 1544, 10778, 88168, 805491, 8037418, 86221634
2 seqfan posts
Mon Mar 22 00:22:20 CET 2010 [seqfan] Re: Cross-References to A006820