|
%I #4 Oct 24 2015 17:08:11
%S 1,1,1,1,2,2,3,4,5,6,9,11,15,18,23,30,37,47,58,71,90
%N Erroneous version of A002569.
%H T. S. Motzkin, <a href="/A000262/a000262.pdf">Sorting numbers for cylinders and other classification numbers</a>, in Combinatorics, Proc. Symp. Pure Math. 19, AMS, 1971, pp. 167-176 (p. 172, gives a(9) incorrectly as 6; it should be 7). [Annotated, scanned copy]
%K dead
%O 0,5
|
