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A051847 Bisection of A051846, divided by the term position. 2
1, 19, 1493, 293479, 109739369, 66987982331, 60693710471869, 76519827268721103, 128138108936443028945, 275176672984400058317539, 737345594135016860806925221, 2411620538399461719230688945719 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..12.

FORMULA

a(n) = A051846(2n-1)/(2n-1)

CROSSREFS

Sequence in context: A047910 A237429 A177611 * A217830 A002115 A223498

Adjacent sequences:  A051844 A051845 A051846 * A051848 A051849 A051850

KEYWORD

easy,nonn

AUTHOR

Antti Karttunen, Dec 13 1999

STATUS

approved

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Last modified November 15 11:35 EST 2018. Contains 317238 sequences. (Running on oeis4.)