id:A096122 - OEIS Search Results

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a(n) is the exponent of 2 in x = 2^m*5^n, where x = b(n)-b(n-1) and b(n) and b(n-1) are consecutive terms in A050649.

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1, 2, 4, 17, 62 (list; graph; listen)

	OFFSET	`2,2`
	EXAMPLE	`a(3) = 2: b(3)-b(2) = 2512-12 = 2500; 2500 = 2^2*5^4, hence a(3)=2.`
	CROSSREFS	`Cf. A050649.` `Sequence in context: A095018 A081356 A018269 this_sequence A082614 A014522 A020035` `Adjacent sequences: A096119 A096120 A096121 this_sequence A096123 A096124 A096125`
	KEYWORD	`nonn`
	AUTHOR	`Ray G. Opao (1260(AT)email.com), Jul 23 2004`

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.