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Search: id:A090037
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| A090037 |
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Number of tetramagic (4-multimagic) series for squares of order n. |
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+0
6
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| 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 106, 555, 0, 0, 235275
(list; graph; listen)
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OFFSET
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1,12
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LINKS
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Christian Boyer, Multimagic Squares
Eric Weisstein's World of Mathematics, Magic Series
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CROSSREFS
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Cf. A052456, A052457, A052458, A090653, A092312, A106646.
Sequence in context: A044338 A044719 A090775 this_sequence A051974 A083963 A166912
Adjacent sequences: A090034 A090035 A090036 this_sequence A090038 A090039 A090040
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KEYWORD
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nonn,more
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com), Nov 19, 2003
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EXTENSIONS
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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
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