A175352 Numbers such that arithmetic mean of all prime factors is not an integer.

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

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: A334166 A363171 A336323 * A175397 A129493 A036350

Adjacent sequences: A175349 A175350 A175351 * A175353 A175354 A175355

Keyword

nonn

Author

Jaroslav Krizek, Apr 20 2010

Status

approved