A096122 - OEIS

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A096122

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.

1, 2, 4, 17, 62 (list; graph; refs; listen; history; internal format)

	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: A081356 A018269 A203177 * A014522 A020035 A112005` `Adjacent sequences: A096119 A096120 A096121 * A096123 A096124 A096125`
	KEYWORD	`nonn`
	AUTHOR	`Ray G. Opao (1260(AT)email.com), Jul 23 2004`

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Last modified February 16 21:04 EST 2012. Contains 205969 sequences.