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A036079 E.g.f.: exp((exp(p*x)-p-1)/p+exp(x)) for p=9. 0
1, 2, 14, 150, 1942, 29174, 505318, 9957798, 219177942, 5303780758, 139554619206, 3962202725254, 120644298135478, 3918518255860342, 135117086088186662, 4925731652244913766, 189170325211554345366 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

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

T. S. Motzkin, Sorting numbers ...: for a link to an annotated scanned version of this paper see A000262.

LINKS

Table of n, a(n) for n=0..16.

Index entries for sequences related to sorting

MATHEMATICA

mx = 16; p = 9; Range[0, mx]! CoefficientList[ Series[ Exp[ (Exp[p*x] - p - 1)/p + Exp[x]], {x, 0, mx}], x] (* Robert G. Wilson v, Dec 12 2012 *)

CROSSREFS

Cf. A001861, A002872, A002873, A002874, A002875, A036074...

Sequence in context: A271564 A100510 A087132 * A121227 A250916 A211398

Adjacent sequences:  A036076 A036077 A036078 * A036080 A036081 A036082

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Edited by N. J. A. Sloane, Jul 11 2008 at the suggestion of Franklin T. Adams-Watters.

STATUS

approved

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Last modified December 5 13:38 EST 2016. Contains 278768 sequences.