The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A229082

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A229082

Number of circular permutations i_0, i_1, ..., i_n of 0, 1, ..., n such that all the n+1 numbers i_0^2+i_1, i_1^2+i_2, ..., i_{n-1}^2+i_n, i_n^2+i_0 are of the form (p-1)/2 with p an odd prime.
(history; published version)

#25 by Joerg Arndt at Sun Aug 04 05:53:19 EDT 2019

STATUS

proposed

approved

#24 by Michel Marcus at Sun Aug 04 05:37:27 EDT 2019

STATUS

editing

proposed

#23 by Michel Marcus at Sun Aug 04 05:37:24 EDT 2019

LINKS

Zhi-Wei Sun, <a href="http://arxiv.org/abs/1309.1679">Some new problems in additive combinatorics</a>, preprint, arXiv:1309.1679 [math.NT], 2013-2014.

STATUS

approved

editing

#22 by N. J. A. Sloane at Fri Sep 13 22:20:06 EDT 2013

STATUS

proposed

approved

#21 by Alois P. Heinz at Fri Sep 13 20:50:03 EDT 2013

STATUS

editing

proposed

#20 by Alois P. Heinz at Fri Sep 13 20:47:27 EDT 2013

DATA

1, 1, 1, 0, 2, 3, 7, 11, 9, 5, 41, 82, 254, 2412, 9524, 13925, 85318, 220818, 1662421, 10496784, 20690118, 97200566, 460358077

EXTENSIONS

a(10)-a(2223) from Alois P. Heinz, Sep 13 2013

#19 by Alois P. Heinz at Fri Sep 13 19:29:43 EDT 2013

DATA

1, 1, 1, 0, 2, 3, 7, 11, 9, 5, 41, 82, 254, 2412, 9524, 13925, 85318, 220818, 1662421, 10496784, 20690118, 97200566

EXTENSIONS

a(10)-a(2122) from Alois P. Heinz, Sep 13 2013

#18 by Alois P. Heinz at Fri Sep 13 19:00:11 EDT 2013

DATA

1, 1, 1, 0, 2, 3, 7, 11, 9, 5, 41, 82, 254, 2412, 9524, 13925, 85318, 220818, 1662421, 10496784, 20690118

EXTENSIONS

a(10)-a(2021) from Alois P. Heinz, Sep 13 2013

#17 by Alois P. Heinz at Fri Sep 13 18:57:36 EDT 2013

DATA

1, 1, 1, 0, 2, 3, 7, 11, 9, 5, 41, 82, 254, 2412, 9524, 13925, 85318, 220818, 1662421, 10496784

EXTENSIONS

a(10)-a(20) from Alois P. Heinz, Sep 13 2013

STATUS

proposed

editing

#16 by Zhi-Wei Sun at Fri Sep 13 13:21:00 EDT 2013

STATUS

editing

proposed