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A137673 Smallest m such that A137671(m) = n. 3
1, 3, 4, 6, 7, 9, 12, 14, 15, 20, 22, 28, 30, 32, 34, 41, 45, 47, 48, 50, 51, 54, 59, 62, 63, 67, 69, 71, 74, 76, 83, 87, 93, 94, 95, 99, 100, 107, 110, 113, 114, 116, 119, 128, 133, 135, 140, 142, 143, 150, 153, 155, 156, 161, 163, 166, 167, 170, 183, 186, 188, 191 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A137671(a(n)) = n and A137671(m) < n for m < a(n);

A137674(n) = a(A137671(A137674(n)-1)) + 1.

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..2000

CROSSREFS

Sequence in context: A136110 A032725 A089038 * A226245 A236386 A066271

Adjacent sequences:  A137670 A137671 A137672 * A137674 A137675 A137676

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 05 2008

STATUS

approved

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Last modified October 21 17:10 EDT 2018. Contains 316427 sequences. (Running on oeis4.)