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A106646 Number of pentamagic (5-multimagic) series for squares of order n. 2
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 3, 0, 0, 13 (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. A090037.

Cf. A052456, A052457, A052458, A090037.

Sequence in context: A187765 A274818 A274819 * A056969 A131106 A152151

Adjacent sequences:  A106643 A106644 A106645 * A106647 A106648 A106649

KEYWORD

nonn,more

AUTHOR

Christian Boyer (cboyer(AT)club-internet.fr), May 30 2005

EXTENSIONS

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 June 25 02:50 EDT 2017. Contains 288708 sequences.