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A124916
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a(n) = least integer k>=0 such that n=Floor[(2^j)/(5^k)] for some integer j>=0.
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1
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0, 0, 1, 0, 2, 1, 13, 0, 15, 2, 14, 1, 4, 13, 22, 0, 9, 15, 24, 2, 8, 14, 17, 23, 1, 4, 10, 13, 19, 22, 28, 0, 6, 9, 12, 15, 21, 24, 27, 2, 5, 8, 11, 42, 14, 17, 20, 23, 26, 29, 1, 4, 7, 10, 41, 13, 16, 47, 19, 22, 25, 56, 28, 0, 3, 34, 6, 9, 40, 12, 43, 15, 18, 49, 21, 52, 24, 55, 27, 58
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,5
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COMMENTS
| Every nonnegative integer occurs infinitely many times. The j-sequence is A124908.
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EXAMPLE
| 1=[2^0/5^0], 2=[2^1/5^0], 3=[2^4/5^1], 4=[2^2/5^0],...,
so j-sequence=(0,1,4,2,...); k-sequence=(0,0,1,0,...).
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CROSSREFS
| Cf. A124908.
Sequence in context: A009483 A181867 A171510 * A007418 A037271 A074955
Adjacent sequences: A124913 A124914 A124915 * A124917 A124918 A124919
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KEYWORD
| nonn
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu), Nov 12 2006
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