%I M3785 #19 Oct 26 2023 22:48:21
%S 1,5,9,17,22,34,41,53,61,73
%N Davenport-Schinzel numbers of degree n on 5 symbols.
%D R. K. Guy, Unsolved Problems in Number Theory, E20.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%D R. G. Stanton and P. H. Dirksen, Davenport-Schinzel sequences, Ars. Combin., 1 (1976), 43-51.
%H R. G. Stanton and P. H. Dirksen, <a href="/A002004/a002004.pdf">Davenport-Schinzel sequences</a>, Ars. Combin., 1 (1976), 43-51. [Annotated scanned copy]
%H R. G. Stanton and P. H. Dirksen, <a href="/A002004/a002004_1.pdf">Davenport-Schinzel sequences</a>, Ars. Combin., 1 (1976), 43-51. [Annotated scanned copy, different annotations from one above]
%Y A row of the array in A259874.
%K nonn,more
%O 1,2
%A _N. J. A. Sloane_
%E Title improved by _Sean A. Irvine_, Feb 19 2016