A175397 Numbers such that both arithmetic means of distinct and all prime factors are not integers.

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

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: A363171 A336323 A175352 * A129493 A036350 A295076

Adjacent sequences: A175394 A175395 A175396 * A175398 A175399 A175400

Keyword

nonn

Author

Jaroslav Krizek, May 01 2010

Status

approved