id:A087120 - OEIS Search Results

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Smallest numbers having in binary representation exactly n maximal groups of consecutive zeros.

+0
3

1, 0, 10, 42, 170, 682, 2730, 10922, 43690, 174762, 699050, 2796202, 11184810, 44739242, 178956970, 715827882, 2863311530, 11453246122, 45812984490, 183251937962, 733007751850, 2932031007402, 11728124029610, 46912496118442 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`A087116(a(n))=n and A087116(k)<n for k<a(n);` `For n>1, a(n) = A020988(n-1).`
	LINKS	`Index entries for sequences related to binary expansion of n`
	FORMULA	`a(0)=1, a(1)=0, a(2)=10, a(n)=4*a(n-1)+2.`
	CROSSREFS	`Cf. A087118, A023416, A007088.` `Adjacent sequences: A087117 A087118 A087119 this_sequence A087121 A087122 A087123` `Sequence in context: A108678 A027171 A003822 this_sequence A027149 A077541 A084036`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 14 2003`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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