id:A077352 - OEIS Search Results

Search: id:A077352

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a(n) = (concatenation in ascending order of divisors of 2^n)/2^n.

+0
3

1, 6, 31, 156, 7801, 390051, 19502551, 9751275501, 4875637750501, 2437818875250501, 12189094376252505001, 60945471881262525005001, 304727359406312625025005001, 1523636797031563125125025005001 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`For n>1: a(n) = (a(n-1)2^(n-2)10^(1+floor(log_10 (2^(n-1))))+2^n)/(2^n) - Sam Alexander (amnalexander(AT)yahoo.com), Feb 27 2005`
	EXAMPLE	`a(6) = 1248163264/64=19502551.`
	CROSSREFS	`Cf. A077351, A069872, A077353.` `Sequence in context: A003463 A026771 A065096 this_sequence A038223 A022034 A047665` `Adjacent sequences: A077349 A077350 A077351 this_sequence A077353 A077354 A077355`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 05 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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