The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A200087 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A200087

Smallest number m such that A079878(m) = n.
(history; published version)

#8 by Charles R Greathouse IV at Sat Jul 13 12:04:19 EDT 2013

LINKS

_Reinhard Zumkeller_, , <a href="/A200087/b200087.txt">Table of n, a(n) for n = 1..860</a>

Discussion

Sat Jul 13

12:04

OEIS Server: https://oeis.org/edit/global/1934

#7 by N. J. A. Sloane at Fri Feb 22 21:39:08 EST 2013

LINKS

_Reinhard Zumkeller, _, <a href="/A200087/b200087.txt">Table of n, a(n) for n = 1..860</a>

Discussion

Fri Feb 22

21:39

OEIS Server: https://oeis.org/edit/global/1866

#6 by Russ Cox at Fri Mar 30 18:51:11 EDT 2012

AUTHOR

_Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), _, Nov 13 2011

Discussion

Fri Mar 30

18:51

OEIS Server: https://oeis.org/edit/global/246

#5 by T. D. Noe at Sun Nov 13 17:14:37 EST 2011

STATUS

proposed

approved

#4 by Reinhard Zumkeller at Sun Nov 13 14:26:42 EST 2011

STATUS

editing

proposed

#3 by Reinhard Zumkeller at Sun Nov 13 14:23:43 EST 2011

LINKS

Reinhard Zumkeller, <a href="/A200087/b200087.txt">Table of n, a(n) for n = 1..860</a>

#2 by Reinhard Zumkeller at Sun Nov 13 14:17:46 EST 2011

NAME

allocated for Reinhard ZumkellerSmallest number m such that A079878(m) = n.

DATA

1, 2, 53, 5, 71, 26, 9, 8, 19, 72, 149, 27, 91, 18, 21, 17, 43, 20, 29, 50, 35, 150, 45, 28, 99, 92, 773, 34, 171, 42, 33, 32, 123, 44, 49, 41, 75227, 58, 137, 51, 295, 48, 789, 68, 47, 46, 65, 57, 891, 100, 269, 90, 111, 428, 921, 64, 131, 172, 105, 203

OFFSET

1,2

COMMENTS

A079878(a(n)) = n and A079878(m) <> n for m < a(n).

PROG

(Haskell)

import Data.List (elemIndex)

import Data.Maybe (fromJust)

a200087 n = (fromJust $ elemIndex n a079878_list) + 1

KEYWORD

allocated

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 13 2011

STATUS

approved

editing

#1 by Reinhard Zumkeller at Sun Nov 13 12:47:17 EST 2011

NAME

allocated for Reinhard Zumkeller

KEYWORD

allocated

STATUS

approved