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A059356 A diagonal of triangle in A008298. 1
1, 9, 59, 450, 3394, 30912, 293292, 3032208, 36290736, 433762560, 5925016800, 83648747520, 1335385128960, 20323375994880, 376785057196800, 6493118120294400, 132672192555571200, 2513351450024755200, 56577426980420505600, 1188283280226545664000, 29682641812682686464000, 658094690655791972352000 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

REFERENCES

L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 159.

LINKS

Table of n, a(n) for n=2..23.

CROSSREFS

Sequence in context: A026717 A231228 A198847 * A039929 A099333 A098327

Adjacent sequences:  A059353 A059354 A059355 * A059357 A059358 A059359

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 27 2001

EXTENSIONS

More terms from Vladeta Jovovic, Dec 28 2001

STATUS

approved

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Last modified November 13 13:15 EST 2018. Contains 317149 sequences. (Running on oeis4.)