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Revision History for A233027 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A233027 a(n) is number of nonnegative integers not exceeding n which have no decimal digits occurring in n and respectively prime to n.
(history; published version)
#12 by Ralf Stephan at Thu Dec 05 06:20:57 EST 2013
STATUS

reviewed

approved

#11 by Antti Karttunen at Wed Dec 04 18:42:26 EST 2013
STATUS

proposed

reviewed

#10 by Antti Karttunen at Wed Dec 04 18:42:00 EST 2013
STATUS

editing

proposed

#9 by Antti Karttunen at Wed Dec 04 18:41:19 EST 2013
EXAMPLE

Let n=12. Numbers which are prime to 12 are 1,5,7,11. However, 1 and 11 are not exceptableacceptable by the condition. So, a(12)=2.

KEYWORD

nonn,base,changed

Discussion
Wed Dec 04 18:42 
Antti Karttunen: Corrected the spelling and added "base".
#8 by Peter J. C. Moses at Tue Dec 03 13:58:28 EST 2013
LINKS

Peter J. C. Moses, <a href="/A233027/b233027.txt">Table of n, a(n) for n = 0..9999</a>

STATUS

proposed

editing

#7 by Vladimir Shevelev at Tue Dec 03 13:24:47 EST 2013
STATUS

editing

proposed

#6 by Vladimir Shevelev at Tue Dec 03 13:23:23 EST 2013
EXTENSIONS

More terms from Peter J. C. Moses

STATUS

proposed

editing

#5 by Vladimir Shevelev at Tue Dec 03 13:21:14 EST 2013
STATUS

editing

proposed

#4 by Vladimir Shevelev at Tue Dec 03 13:21:04 EST 2013
DATA

0, 10, 1, 2, 2, 4, 2, 6, 4, 6, 43, 8, 2, 7, 3, 4, 4, 7, 2, 7, 8, 3, 9, 15, 7, 14, 9, 10, 9, 15, 6, 15, 8, 16, 11, 17, 8, 23, 11, 15, 16, 23, 8, 23, 18, 18, 19, 31, 13, 27, 20, 19, 14, 31, 10, 36, 17, 24, 19, 39, 16, 39, 24, 22, 25, 33, 18, 47, 28, 31, 18, 47, 15

STATUS

proposed

editing

#3 by Vladimir Shevelev at Tue Dec 03 07:26:24 EST 2013
STATUS

editing

proposed

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Last modified August 31 06:39 EDT 2024. Contains 375552 sequences. (Running on oeis4.)