2,3
Computed using software at http://cs.anu.edu.au/~bdm/nauty/
Cf. A129425, A129437, A129416, A129418, A129420, A129422, A129424
Sequence in context: A110528 A137280 A071261 this_sequence A065009 A031430 A154517
Adjacent sequences: A129423 A129424 A129425 this_sequence A129427 A129428 A129429
nonn
Brendan McKay (bdm(at)cs.anu.edu.au), Apr 15 2007
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