The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A338522

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A338522

Number of cyclic Latin squares of order n.
(history; published version)

#22 by Alois P. Heinz at Fri Mar 25 14:38:31 EDT 2022

STATUS

editing

approved

#21 by Alois P. Heinz at Fri Mar 25 14:38:11 EDT 2022

DATA

1, 2, 12, 48, 480, 1440, 30240, 161280, 2177280, 14515200, 399168000, 1916006400, 74724249600, 523069747200, 10461394944000, 167382319104000, 5690998849536000, 38414242234368000, 2189611807358976000, 19463216065413120000, 613091306060513280000

#20 by Alois P. Heinz at Fri Mar 25 14:37:14 EDT 2022

CROSSREFS

Cf. A000010, A000142, A074930, A123565.

STATUS

approved

editing

#19 by Joerg Arndt at Mon Jan 11 01:46:56 EST 2021

STATUS

reviewed

approved

#18 by Michel Marcus at Mon Jan 11 01:15:49 EST 2021

STATUS

proposed

reviewed

#17 by Alois P. Heinz at Sun Jan 10 19:26:25 EST 2021

STATUS

editing

proposed

#16 by Alois P. Heinz at Sun Jan 10 19:24:25 EST 2021

LINKS

Eduard I. Vatutin, <a href="http://evatutin.narod.ru/evatutin_ls_euler_func.pdf">Enumerating cyclic Latin squares and Euler totient function calculating using them, </a>, High-performance computing systems and technologies, 2020, Vol. 4, No. 2, pp. 40-48. (in Russian)

STATUS

reviewed

editing

Discussion

Sun Jan 10

19:26

Alois P. Heinz: </a>  was missing.  My browser blocks this web site ... not secure

#15 by Michel Marcus at Sun Jan 10 05:26:55 EST 2021

STATUS

proposed

reviewed

Discussion

Sun Jan 10

05:52

Joerg Arndt: link format not OK

12:05

Eduard I. Vatutin: Why? Do you mean line break after the a tag? In a plain text editor it looks like one line of text, the OEIS editor in the browser for some reason displays a hyphenation. URL is also correct.

#14 by Eduard I. Vatutin at Sun Jan 10 05:22:34 EST 2021

STATUS

editing

proposed

#13 by Eduard I. Vatutin at Sun Jan 10 05:22:23 EST 2021

LINKS

Eduard I. Vatutin, <a href="http://evatutin.narod.ru/evatutin_ls_euler_func.pdf">Enumerating cyclic Latin squares and Euler totient function calculating using them, High-performance computing systems and technologies, 2020, Vol. 4, No. 2, pp. 40-48. (in Russian)

STATUS

approved

editing