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A052458 Number of trimagic series for squares of order n. 6
1, 0, 0, 2, 2, 0, 0, 121, 126, 0, 31187, 2226896, 17265701, 0, 69303997733 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Asymptotic results are presented in Quist for magic cube and hypercube series, bimagic series, and trimagic series. [Jonathan Vos Post, Jun 04 2013].

REFERENCES

M. Kraitchik, Mathematical Recreations, 1942, see Section 7.10.

LINKS

Table of n, a(n) for n=1..15.

Christian Boyer, Multimagic Squares

Michael Quist, Asymptotic enumeration of magic series, arXiv:1306.0616v1 [math.CO], June 03, 2013.

Eric Weisstein's World of Mathematics, Multimagic Series

CROSSREFS

Cf. A052456, A052457, A090653, A092312, A090037.

Sequence in context: A190389 A176127 A087637 * A004586 A116511 A248211

Adjacent sequences:  A052455 A052456 A052457 * A052459 A052460 A052461

KEYWORD

nonn,more,nice

AUTHOR

Eric W. Weisstein

EXTENSIONS

Corrected and extended Nov 15 2003, using the values of a(3) through a(12) from Christian Boyer's web site. - N. J. A. Sloane.

One more term from Christian Boyer (cboyer(AT)club-internet.fr), Nov 05 2004

One further term from Christian Boyer (cboyer(AT)club-internet.fr), May 30 2005

a(15) computed by Michael Quist, and communicated by Christian Boyer (cboyer(AT)club-internet.fr), Feb 06 2009

STATUS

approved

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Last modified March 24 00:37 EDT 2017. Contains 283984 sequences.