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A046793 Numbers n such that arithmetic and harmonic means of a(n) and A005279(n) both integers. 2
2, 4, 3, 6, 12, 8, 4, 6, 15, 12, 10, 14, 5, 16, 18, 8, 12, 35, 6, 28, 24, 15, 21, 26, 20, 12, 40, 10, 7, 32, 63, 60, 34, 24, 21, 36, 90, 16, 38, 45, 8, 36, 70, 12, 15, 46, 20, 99, 18, 30, 9, 42, 52, 40, 54, 33, 24, 30, 58, 75, 66, 20, 14, 62, 55, 105, 10, 64, 39, 28, 18, 50, 68, 48, 33 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..75.

CROSSREFS

Sequence in context: A225055 A120947 A222600 * A182940 A101278 A091274

Adjacent sequences:  A046790 A046791 A046792 * A046794 A046795 A046796

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified November 15 13:56 EST 2019. Contains 329149 sequences. (Running on oeis4.)