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Search: id:A125154
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A125154 The k-sequence associated with A125150. +0
3
0, 2, 1, 4, 3, 6, 9, 12, 10, 8, 25, 11, 16, 26, 7, 36, 5, 34, 27, 32, 37, 30, 47, 23, 40, 33, 21, 38, 43, 31, 48, 24, 29, 17, 46, 22, 39, 15, 44, 20, 49, 78, 13, 42, 18, 88, 35, 52, 93 (list; graph; listen)
OFFSET

1,2

COMMENT

A permutation of the nonnegative integers.

REFERENCES

C. Kimberling, "Interspersions and fractal sequences associated with fractions (c^j)/(d^k)," preprint, 2006.

FORMULA

This sequence k(m) is associated with the array T(2,3,0) at A124150 as follows: row m consists of numbers of the form Floor[(2^p)/(3^k)] for k=k(m).

EXAMPLE

The pairs (j,k) for the first six rows are

(0,0), (5,2), (4,1), (9,4), (8,3), (13,6).

First term in row m is Floor[(2^j(m))/(3^k(m))],

so for m=1,2,3,4,5,6, the first 3 terms are

1=[(2^0)/(3^0)], 3=[(2^5)/(3^2)], 5=[(2^4)/(3^1)].

CROSSREFS

Cf. A125150.

Sequence in context: A114862 A064579 A105361 this_sequence A077912 A077963 A114861

Adjacent sequences: A125151 A125152 A125153 this_sequence A125155 A125156 A125157

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), Nov 21 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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