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A157847 Numbers which are not a mean of divisors of some arithmetic number A003601(k). 4
5, 11, 17, 23, 25, 29, 41, 43, 46, 47, 50, 53, 58, 59, 67, 71, 73, 77, 83, 85, 86, 89, 92, 94, 95, 101, 103, 107, 109, 113, 116, 118, 125, 131, 134, 137, 145, 146, 149, 151, 163, 167, 170, 172, 173, 178, 179, 181, 185, 188, 191, 193, 197, 202, 206, 209, 214, 215, 218, 219 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Numbers not occurring in A102187. The complement to A157846.

LINKS

Zak Seidov, Table of n, a(n) for n = 1..1000

CROSSREFS

Cf. A102187, A003601, A000203, A000005.

Sequence in context: A314227 A123083 A285127 * A348934 A259548 A341449

Adjacent sequences: A157844 A157845 A157846 * A157848 A157849 A157850

KEYWORD

nonn

AUTHOR

Jaroslav Krizek, Mar 07 2009

EXTENSIONS

Edited and extended by R. J. Mathar, Mar 15 2009

STATUS

approved

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Last modified January 28 14:40 EST 2023. Contains 359895 sequences. (Running on oeis4.)