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A124909 a(n) = least integer j>=0 such that n=Floor[(4^j)/(3^k)] for some integer k>=0. 1
0, 3, 4, 1, 2, 14, 3, 15, 4, 12, 16, 5, 9, 13, 21, 2, 10, 14, 18, 22, 3, 7, 11, 15, 38, 19, 23, 4, 8, 31, 12, 35, 16, 39, 20, 24, 5, 28, 9, 32, 97, 13, 36, 17, 40, 21, 44, 151, 25, 6, 29, 136, 10, 33, 98, 14, 37, 102, 18, 41, 148, 22, 45, 3, 26, 175, 7, 72, 30, 53, 11, 34, 267, 15 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

The k-sequence is A124917.

EXAMPLE

1=[4^0/3^0], 2=[4^3/3^3], 3=[4^4/3^4], 4=[4^1/3^0],...,

so j-sequence=(0,3,4,1,...); k-sequence=(0,3,4,0,...).

CROSSREFS

Cf. A124917.

Sequence in context: A021971 A171073 A021297 * A090279 A101667 A117378

Adjacent sequences:  A124906 A124907 A124908 * A124910 A124911 A124912

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), Nov 13 2006

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Last modified February 17 06:27 EST 2012. Contains 205998 sequences.