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Search: id:A051848
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A051848 Bisection of A023811, divided by the term position. +0
1
1, 9, 373, 48913, 13717421, 6698798233, 5057809205989, 5465701947765793, 8008631808527689309, 15287592943577781017641, 36867279706750843040346261, 109619115381793714510485861169 (list; graph; listen)
OFFSET

1,2
FORMULA

a(n) = A023811[2n-1]/(2n-1)

CROSSREFS

Cf. A051847.

Sequence in context: A132593 A162133 A162084 this_sequence A157567 A157593 A157602

Adjacent sequences: A051845 A051846 A051847 this_sequence A051849 A051850 A051851

KEYWORD

easy,nonn

AUTHOR

Antti Karttunen Dec 13 1999

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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