0,3

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

T. S. Motzkin, Sorting numbers ...: for a link to this paper see A000262.

T. S. Motzkin, Sorting numbers for cylinders and other classification numbers, in Combinatorics, Proc. Symp. Pure Math. 19, AMS, 1971, pp. 167-176.

Index entries for sequences related to sorting

Sequence in context: A020132 A013201 A052446 this_sequence A042171 A133148 A143599

Adjacent sequences: A002870 A002871 A002872 this_sequence A002874 A002875 A002876

nonn,nice,easy,more

N. J. A. Sloane (njas(AT)research.att.com).