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A132084 Denominators of Bernoulli twin numbers C(n). First bisection: A051717(2n). +0
1
1, 3, 30, 42, 30, 66, 2730, 6, 510, 798, 330, 138, 2730, 6, 870, 14322, 510, 6, 1919190, 6, 13530, 1806, 690, 282, 46410, 66, 1590, 798, 870, 354 (list; graph; listen)
OFFSET

0,2

COMMENT

a(2n)+a(2n+1)= 4, 72, 96, 2736, 1308, 468 , multiples of 4.

CROSSREFS

Sequence in context: A140153 A095045 A061472 this_sequence A012009 A001800 A035328

Adjacent sequences: A132081 A132082 A132083 this_sequence A132085 A132086 A132087

KEYWORD

nonn,uned

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Aug 26 2008

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.


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