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A114577 Dispersion of the composite numbers. 1
1, 4, 2, 9, 6, 3, 16, 12, 8, 5, 26, 21, 15, 10, 7, 39, 33, 25, 18, 14, 11, 56, 49, 38, 28, 24, 20, 13, 78, 69, 55, 42, 36, 32, 22, 17, 106, 94, 77, 60, 52, 48, 34, 27, 19, 141, 125, 105, 84, 74, 68, 50, 40, 30, 23, 184, 164, 140, 115, 100, 93, 70, 57, 45, 35, 29, 236, 212, 183 (list; table; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Column 1 consists of 1 and the primes. As a sequence, this is a permutation of the positive integers. As an array, its fractal sequence is A022446 and its transposition sequence is A114578.

LINKS

Clark Kimberling, Interspersions and Dispersions.

EXAMPLE

Northwest corner:

1 4 9 16 26

2 6 12 21 33

3 8 15 25 38

5 10 18 28 42

CROSSREFS

Cf. A022446, A114537, A114578.

Sequence in context: A095833 A163990 A082156 * A191426 A182702 A101690

Adjacent sequences:  A114574 A114575 A114576 * A114578 A114579 A114580

KEYWORD

nonn,tabl

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), Dec 09 2005

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Last modified February 14 16:51 EST 2012. Contains 205635 sequences.