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A175352 Numbers such that arithmetic mean of all prime factors is not an integer. 4
1, 6, 10, 12, 14, 18, 22, 24, 26, 28, 30, 34, 36, 38, 40, 45, 46, 48, 52, 54, 56, 58, 62, 63, 66, 70, 72, 74, 75, 76, 80, 82, 84, 86, 88, 90, 94, 96, 98, 99, 100 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Complement of A078175.

LINKS

Table of n, a(n) for n=1..41.

EXAMPLE

For a(13) = 36: 36 = 2*2*3*3; (2+2+3+3)/4 is not integer.

CROSSREFS

Sequence in context: A100367 A213716 A114989 * A175397 A129493 A036350

Adjacent sequences:  A175349 A175350 A175351 * A175353 A175354 A175355

KEYWORD

nonn

AUTHOR

Jaroslav Krizek, Apr 20 2010

STATUS

approved

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Last modified November 18 22:31 EST 2019. Contains 329305 sequences. (Running on oeis4.)