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A059421 A diagonal of A059419. 1
16, 136, 616, 2016, 5376, 12432, 25872, 49632, 89232, 152152, 248248, 390208, 594048, 879648, 1271328, 1798464, 2496144, 3405864, 4576264, 6063904, 7934080, 10261680, 13132080, 16642080, 20900880, 26031096, 32169816, 39469696 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 259.

LINKS

Table of n, a(n) for n=1..28.

CROSSREFS

Sequence in context: A253303 A139616 A187175 * A231766 A162636 A010968

Adjacent sequences:  A059418 A059419 A059420 * A059422 A059423 A059424

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jan 30 2001

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Feb 08 2001

STATUS

approved

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Last modified February 24 03:21 EST 2018. Contains 299595 sequences. (Running on oeis4.)