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A175397 Numbers such that both arithmetic means of distinct and all prime factors are not integers. 1
1, 6, 10, 12, 14, 18, 22, 24, 26, 28, 30, 34, 36, 38, 40, 46, 48, 52, 54, 56, 58, 62, 66, 70, 72, 74, 75, 80, 82, 86, 88, 90, 94, 96, 98, 100 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Subsequence of A176552, A175352 and A176587. See A174894.

Complement of A175418. [From Jaroslav Krizek, May 09 2010]

LINKS

Table of n, a(n) for n=1..36.

EXAMPLE

For a(13) = 36: 36 = 2^2*3^3; both (2+2+3+3)/4 and (2+3)/2 are not integers.

CROSSREFS

Sequence in context: A114989 A334166 A175352 * A129493 A036350 A295076

Adjacent sequences:  A175394 A175395 A175396 * A175398 A175399 A175400

KEYWORD

nonn

AUTHOR

Jaroslav Krizek, May 01 2010

STATUS

approved

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Last modified August 4 14:02 EDT 2020. Contains 336201 sequences. (Running on oeis4.)