2,2

Theory of graphs: International Symposium. Held at the International Computation Center in Rome, Jul, 1966. Scientific editor, P. Rosenstiehl; Gordon and Breach, New York; Dunod, Paris 1967, xviii+416 pp. See page 238.

Adjacent sequences: A001136 A001137 A001138 this_sequence A001140 A001141 A001142

Sequence in context: A012110 A054739 A117508 this_sequence A016449 A122495 A100977

nonn

njas