id:A083686 - OEIS Search Results

Search: id:A083686

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a(n) = 2*a(n-1) - 1.

+0
1

8, 15, 29, 57, 113, 225, 449, 897, 1793, 3585, 7169, 14337, 28673, 57345, 114689, 229377, 458753, 917505, 1835009, 3670017, 7340033, 14680065, 29360129, 58720257, 117440513, 234881025, 469762049, 939524097, 1879048193, 3758096385, 7516192769, 15032385537 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n) = 7*(2^(n+3))/8 + 1 - David Brotherton (dbroth01(AT)aol.com), Jul 29 2003`
	CROSSREFS	`Sequence in context: A031125 A132298 A123526 this_sequence A089954 A134020 A132810` `Adjacent sequences: A083683 A083684 A083685 this_sequence A083687 A083688 A083689`
	KEYWORD	`nonn`
	AUTHOR	`njas, Jun 15 2003`

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.

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