6,5

Numbers were obtained using the graph generator GENREG in combination with a test for planarity implemented by M. Raitner

M. Meringer, GENREG

M. Meringer, Tables of Regular Graphs

M. Raitner, Test for planarity

Cf. A005964, A006820.

Sequence in context: A049768 A007697 A095336 this_sequence A019154 A092103 A063550

Adjacent sequences: A072549 A072550 A072551 this_sequence A072553 A072554 A072555

nonn

Markus Meringer (meringer(AT)uni-bayreuth.de), Aug 05 2002