A140814 - OEIS

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A140814

Denominators of Bernoulli numbers (variant).

3, 6, 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, 56786730, 6, 510, 64722, 30, 4686, 140100870, 6, 30, 3318, 230010 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	FORMULA	`a(n)= A106458(2n)+A106458(2n+1) .` `a(n)= A002445(n), n>0. 3 \| a(n).`
	CROSSREFS	`Cf. A140816.` `Sequence in context: A065943 A025555 A200925 * A136932 A136945 A136894` `Adjacent sequences: A140811 A140812 A140813 * A140815 A140816 A140817`
	KEYWORD	`nonn`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Jul 16 2008`
	EXTENSIONS	`Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 29 2008`

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Last modified February 16 15:27 EST 2012. Contains 205930 sequences.