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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
CROSSREFS
Sequence in context: A360613 A293205 A046687 * A078175 A213715 A360552
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, May 09 2010
STATUS
approved

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Last modified March 28 13:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)