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A126344 Column 1 of triangle A126343. 1
1, 1, 7, 85, 1071, 16891, 363378, 9545369, 279725995, 9251279911, 348363897498, 14582418473041, 666721363539674, 33176394788669133, 1789799842666045486 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..15.

CROSSREFS

Cf. A126343.

Sequence in context: A027531 A155459 A155631 * A193578 A309187 A026001

Adjacent sequences:  A126341 A126342 A126343 * A126345 A126346 A126347

KEYWORD

more,nonn

AUTHOR

Paul D. Hanna, Dec 25 2006

EXTENSIONS

More terms from Paul D. Hanna, Jan 03 2007

STATUS

approved

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Last modified November 15 01:07 EST 2019. Contains 329142 sequences. (Running on oeis4.)