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A090037 Number of tetramagic (4-multimagic) series for squares of order n. 5
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 106, 555, 0, 0, 235275 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,12

LINKS

Table of n, a(n) for n=1..16.

Christian Boyer, Multimagic Squares

Eric Weisstein's World of Mathematics, Magic Series

CROSSREFS

Cf. A052456, A052457, A052458, A090653, A092312, A106646.

Sequence in context: A200868 A234421 A234414 * A187588 A051974 A188837

Adjacent sequences: A090034 A090035 A090036 * A090038 A090039 A090040

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Nov 19 2003

EXTENSIONS

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)=0 proved by Robert Gerbitz and communicated by Christian Boyer (cboyer(AT)club-internet.fr), Apr 02 2007

a(16) 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 November 29 06:00 EST 2022. Contains 358422 sequences. (Running on oeis4.)