1,2

R. G. Stanton and P. H. Dirksen, Davenport-Schinzel sequences, Ars. Combin., 1 (1976), 43-51.

R. K. Guy, Unsolved Problems in Number Theory, E20.

Sequence in context: A001771 A022341 A095725 this_sequence A054278 A080335 A089109

Adjacent sequences: A005003 A005004 A005005 this_sequence A005007 A005008 A005009

nonn

njas