The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A045807

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A045807

7-ish numbers (end in 53, 71, 79, 97).
(history; published version)

#16 by N. J. A. Sloane at Mon Nov 04 12:19:17 EST 2013

AUTHOR

_J. H. Conway_.

Discussion

Mon Nov 04

12:19

OEIS Server: https://oeis.org/edit/global/2049

#15 by Charles R Greathouse IV at Sat Jul 13 12:02:05 EDT 2013

LINKS

_Reinhard Zumkeller_, , <a href="/A045807/b045807.txt">Table of n, a(n) for n = 1..1000</a>

Discussion

Sat Jul 13

12:02

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

#14 by N. J. A. Sloane at Fri Feb 22 21:36:54 EST 2013

LINKS

_Reinhard Zumkeller, _, <a href="/A045807/b045807.txt">Table of n, a(n) for n = 1..1000</a>

PROG

-- _Reinhard Zumkeller, _, Jan 23 2012

Discussion

Fri Feb 22

21:36

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

#13 by Russ Cox at Sat Mar 31 13:22:19 EDT 2012

EXTENSIONS

More terms from _Erich Friedman (erich.friedman(AT)stetson.edu)_.

Discussion

Sat Mar 31

13:22

OEIS Server: https://oeis.org/edit/global/887

#12 by T. D. Noe at Mon Jan 23 16:33:32 EST 2012

STATUS

proposed

approved

#11 by Reinhard Zumkeller at Mon Jan 23 14:22:37 EST 2012

STATUS

editing

proposed

#10 by Reinhard Zumkeller at Mon Jan 23 14:21:49 EST 2012

CROSSREFS

Cf. A045572, A045797, A045798.

#9 by Reinhard Zumkeller at Mon Jan 23 13:17:30 EST 2012

PROG

(Haskell)

import Data.List (findIndices)

a045807 n = a045807_list !! (n-1)

a045807_list = findIndices (`elem` [53, 71, 79, 97]) $ cycle [0..99]

-- Reinhard Zumkeller, Jan 23 2012

#8 by Reinhard Zumkeller at Mon Jan 23 13:17:00 EST 2012

LINKS

Reinhard Zumkeller, <a href="/A045807/b045807.txt">Table of n, a(n) for n = 1..1000</a>

STATUS

approved

editing

#7 by N. J. A. Sloane at Mon Jan 23 11:43:37 EST 2012

STATUS

proposed

approved