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A046863 Erroneous version of A000698. 0
1, 1, 2, 10, 74, 706, 8162, 109960 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..7.

J. Touchard, Sur un proble`me de configurations et sur les fractions continues, Canad. J. Math., 4 (1952), 2-25. [Annotated, corrected, scanned copy]

CROSSREFS

Sequence in context: A245901 A141149 A152408 * A185971 A000698 A289313

Adjacent sequences:  A046860 A046861 A046862 * A046864 A046865 A046866

KEYWORD

dead

STATUS

approved

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Last modified February 21 00:32 EST 2018. Contains 299388 sequences. (Running on oeis4.)