A004762 - OEIS

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A004762

Numbers n such that binary expansion does not begin 100.

0, 1, 2, 3, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	LINKS	`L. Sze, Sequence 102`
	FORMULA	`G.f.: x/(1-x)^2 + x/(1-x) * Sum[k>=0, 2^kx^(32^k)].`
	CROSSREFS	`a(n+1) = n + 2^A099396(n).` `Sequence in context: A119316 A102750 A166111 * A061854 A110086 A107746` `Adjacent sequences: A004759 A004760 A004761 * A004763 A004764 A004765`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 02:30 EST 2012. Contains 205860 sequences.