The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A200506

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A200506

Least m>0 such that n = 6^x-y^2 (mod m) has no solution, or 0 if no such m exists.
(history; published version)

#15 by Russ Cox at Sat Mar 31 13:48:35 EDT 2012

AUTHOR

_M. F. Hasler (oeis2011-removeThis(AT)hasler.fr), _, Nov 18 2011

Discussion

Sat Mar 31

13:48

OEIS Server: https://oeis.org/edit/global/895

#14 by T. D. Noe at Sun Dec 11 14:27:38 EST 2011

STATUS

proposed

approved

#13 by M. F. Hasler at Sun Dec 11 06:26:09 EST 2011

STATUS

editing

proposed

#12 by M. F. Hasler at Sun Dec 11 06:25:44 EST 2011

FORMULA

a(3+5k)=a(4+5k)=5, a(10+35k)=a(17+35k)=a(1331+35k)=7 for all k>=0.

#11 by M. F. Hasler at Sat Dec 03 09:37:14 EST 2011

FORMULA

a(3+5k)=a(4+5k)=5, a(10+35k)=a(17+35k)=a(13+35k)=7 for all k>=0.

a(n)=9 for n=7, 16, 22, 70, 76 and 85 (mod 90).

STATUS

approved

editing

Discussion

Sat Dec 10

21:56

OEIS Server: This sequence has not been edited or commented on for a week
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#10 by T. D. Noe at Sun Nov 20 13:51:50 EST 2011

STATUS

editing

approved

#9 by T. D. Noe at Sun Nov 20 13:51:21 EST 2011

DATA

0, 0, 0, 5, 5, 0, 0, 9, 5, 5, 7, 0, 63, 5, 5, 36, 9, 7, 5, 5, 0, 44, 9, 5, 5, 9, 16, 0, 5, 5, 16, 7, 0, 5, 5, 0, 0, 21, 5, 5, 9, 16, 16, 5, 5, 7, 12, 0, 5, 5, 28, 36, 7, 5, 5, 12, 192, 16, 5, 5, 37, 9, 16, 5, 5, 24, 7, 9, 5, 5, 9, 0, 0, 5, 5, 36, 9, 52, 5, 5, 7, 44, 12, 5, 5, 9, 44, 7, 5, 5, 16, 12, 259, 5, 5, 0, 43, 9, 5, 5, 21, 7, 36, 5, 5, 16, 9, 56

STATUS

proposed

editing

#8 by M. F. Hasler at Sat Nov 19 22:29:03 EST 2011

STATUS

editing

proposed

#7 by M. F. Hasler at Sat Nov 19 21:39:14 EST 2011

LINKS

M. F. Hasler, <a href="/A200506/b200506.txt">Table of n, a(n) for n = 0..1000</a>

CROSSREFS

Cf. A051204-A051221, A200522, A200523, A200524, A200505-A200520.

STATUS

proposed

editing

#6 by M. F. Hasler at Sat Nov 19 10:18:57 EST 2011

STATUS

editing

proposed