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A106646 Number of pentamagic (5-multimagic) series for squares of order n. 2

%I

%S 1,0,0,0,0,0,0,0,0,0,0,4,3,0,0,13

%N Number of pentamagic (5-multimagic) series for squares of order n.

%H Christian Boyer, <a href="http://www.multimagie.com/indexengl.htm">Multimagic Squares</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/MagicSeries.html">Magic Series</a>

%Y Cf. A090037.

%Y Cf. A052456, A052457, A052458, A090037.

%K nonn,more

%O 1,12

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

%E a(15)=0 proved by Robert Gerbitz and communicated by Christian Boyer (cboyer(AT)club-internet.fr), Apr 02 2007

%E a(16) computed by Michael Quist, and communicated by Christian Boyer (cboyer(AT)club-internet.fr), Feb 06 2009

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Last modified April 8 07:40 EDT 2020. Contains 333312 sequences. (Running on oeis4.)