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A231369
Numbers n such that antisigma(x) = n has no solution, where antisigma(m) = A024816(m) = the sum of the nondivisors of m that are between 1 and m.
5
1, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 51, 52, 53, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75
OFFSET
1,2
COMMENTS
Complement of A231368.
Numbers n such that A231367(n) = A231366(n) = 0.
CROSSREFS
Cf.: A007369 (numbers n such that sigma(x) = n has no solution), A024816, A231365, A231366, A231367, A231368.
Sequence in context: A099070 A288658 A065342 * A251392 A076597 A301592
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Nov 09 2013
STATUS
approved