A141900 - OEIS

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A141900

a(n) = smallest term in A141586 that is divisible by 2^n but not by 2^(n+1).

1, 2, 12, 24, 240, 480, 6720, 13440, 241920, 483840, 10644480, 21288960, 553512960, 1107025920, 2214051840, 4428103680, 150555525120, 301111050240, 11442219909120, 22884439818240, 45768879636480 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`N. J. A. Sloane, Table of n, a(n) for n = 0..50 [Computed using David Applegate's program from A142593]`
	EXAMPLE	`a(5) = 480 = 2^535.`
	CROSSREFS	`Cf. A141586, A142593 (factorizations).` `Sequence in context: A121119 A052565 A176710 * A126962 A002207 A181814` `Adjacent sequences: A141897 A141898 A141899 * A141901 A141902 A141903`
	KEYWORD	`nonn`
	AUTHOR	`David Applegate (david(AT)research.att.com), Tim Kunisky (tkunisky(AT)gmail.com), Gerry Manoim (gerrymanoim(AT)gmail.com) and N. J. A. Sloane (njas(AT)research.att.com), Sep 18 2008`

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Last modified February 16 17:48 EST 2012. Contains 205939 sequences.