2,2

P. C. Fishburn et al., "Van Lier Sequences" Discrete Appl. Math. 27(1990)209-220.

Sequence in context: A006069 A052457 A119654 this_sequence A136468 A132523 A012554

Adjacent sequences: A008923 A008924 A008925 this_sequence A008927 A008928 A008929

nonn,more,bref

N. J. A. Sloane (njas(AT)research.att.com), torelli(AT)hermes.mc.dsi.unimi.it (Mauro Torelli)