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A175418 Complement of A175397, where A175397 = numbers such that both arithmetic means of distinct and all prime factors are not integers. 1
2, 3, 4, 5, 7, 8, 9, 11, 13, 15, 16, 17, 19, 20, 21, 23, 25, 27, 29, 31, 32, 33, 35, 37, 39, 41, 42, 43, 44, 45, 47, 49, 50, 51, 53, 55, 57, 59, 60, 61, 63, 64, 65, 67, 68, 69, 71, 73, 76, 77, 78, 79, 81, 83, 84, 85, 87, 89, 91, 92, 93, 95, 97, 99 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For these numbers hold that both arithmetic means of distinct and all prime factors are integers or only one of these means is an integer (See A174894). See A176552, A175352, A176587.

LINKS

Table of n, a(n) for n=1..64.

CROSSREFS

Sequence in context: A191848 A293205 A046687 * A078175 A213715 A078174

Adjacent sequences: A175415 A175416 A175417 * A175419 A175420 A175421

KEYWORD

nonn

AUTHOR

Jaroslav Krizek, May 09 2010

STATUS

approved

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Last modified November 27 19:48 EST 2022. Contains 358406 sequences. (Running on oeis4.)