The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A112988

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing all changes.

A112988

Position of n-th prime in A089088.
(history; published version)

#6 by Reinhard Zumkeller at Wed Feb 27 19:41:17 EST 2013

STATUS

editing

approved

#5 by Reinhard Zumkeller at Wed Feb 27 18:30:27 EST 2013

PROG

(Haskell)

import Data.List (elemIndex)

import Data.Maybe (fromJust)

a112988 = (+ 1) . fromJust . (`elemIndex` a089088_list) . a000040

-- Reinhard Zumkeller, Feb 27 2013

#4 by Reinhard Zumkeller at Wed Feb 27 18:29:02 EST 2013

LINKS

Reinhard Zumkeller, <a href="/A112988/b112988.txt">Table of n, a(n) for n = 1..1000</a>

STATUS

approved

editing

#3 by Russ Cox at Fri Mar 30 18:50:53 EDT 2012

AUTHOR

_Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), _, Oct 08 2005

Discussion

Fri Mar 30

18:50

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

#2 by N. J. A. Sloane at Fri Jan 09 03:00:00 EST 2009

KEYWORD

nonn,new

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystemsgmail.com), Oct 08 2005

#1 by N. J. A. Sloane at Tue Jan 24 03:00:00 EST 2006

NAME

Position of n-th prime in A089088.

DATA

2, 5, 9, 12, 19, 23, 30, 34, 41, 52, 55, 65, 73, 77, 85, 95, 105, 110, 121, 128, 133, 143, 151, 162, 175, 182, 187, 195, 200, 208, 231, 239, 249, 253, 271, 276, 286, 298, 306, 318, 328, 332, 350, 354, 362, 366, 387, 408, 416, 420, 427, 439, 443, 461, 472, 483

OFFSET

1,1

COMMENTS

A089088(a(n)) = A000040(n).

CROSSREFS

Cf. A112976.

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Oct 08 2005

STATUS

approved