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A072013 Numbers k such that A072012(k) = k. 2
1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 29, 31, 32, 34, 35, 38, 40, 41, 43, 49, 50, 56, 58, 62, 64, 68, 70, 76, 80, 82, 85, 86, 95, 98, 100, 101, 103, 112, 116, 119, 124, 125, 128, 133, 136, 137, 139, 140, 145, 149, 151, 152, 155, 160, 164 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

CROSSREFS

Cf. A072010, A072011, A072012.

Sequence in context: A004214 A258376 A231979 * A326669 A123064 A108513

Adjacent sequences:  A072010 A072011 A072012 * A072014 A072015 A072016

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jun 05 2002

STATUS

approved

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Last modified June 22 12:30 EDT 2021. Contains 345379 sequences. (Running on oeis4.)