1,3

J. Brunvoll et al., Studies of some chemically relevant polygonal system mono-q-polyhexes, ACH Models in Chem., 133 (3) (1996), 277-298.

Cf. A018190.

Sequence in context: A011967 A055732 A125062 this_sequence A020020 A000882 A098614

Adjacent sequences: A039622 A039623 A039624 this_sequence A039626 A039627 A039628

nonn

N. J. A. Sloane (njas(AT)research.att.com).