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A036072 Erroneous version of A002569. 0
1, 1, 1, 1, 2, 2, 3, 4, 5, 6, 9, 11, 15, 18, 23, 30, 37, 47, 58, 71, 90 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..20.

T. S. Motzkin, Sorting numbers for cylinders and other classification numbers, 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]

CROSSREFS

Sequence in context: A308283 A238625 A274145 * A045475 A316078 A082543

Adjacent sequences:  A036069 A036070 A036071 * A036073 A036074 A036075

KEYWORD

dead

STATUS

approved

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Last modified November 18 14:59 EST 2019. Contains 329262 sequences. (Running on oeis4.)