id:A110765 - OEIS Search Results

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Let n in binary be a k-digit number say abbaaa... where a = 1 and b = 0. a(n) = 2^a*3^b*5^b*7*a... primes in increasing order raised to the powers starting from the MSB.

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2, 2, 6, 2, 10, 6, 30, 2, 14, 10, 70, 6, 42, 30, 210, 2, 22, 14, 154, 10, 110, 70, 770, 6, 66, 42, 462, 30, 330, 210, 2310, 2, 26, 22, 286, 14, 182, 154, 2002, 10, 130, 110, 1430, 70, 910, 770, 10010, 6, 78, 66, 858, 42, 546, 462, 6006, 30, 390, 330, 4290, 210, 2730 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(7) = 235 = 30. binary 7 = 111,` `a(10) = 2^13^05^1*7^0 =10, binary(10) = 1010.`
	CROSSREFS	`Cf. A110766.` `Sequence in context: A096869 A154009 A099985 this_sequence A091818 A071223 A055934` `Adjacent sequences: A110762 A110763 A110764 this_sequence A110766 A110767 A110768`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 12 2005`
	EXTENSIONS	`More terms from Stacy Hawthorne (shawtho1(AT)ashland.edu), Oct 31 2005`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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