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A218889
The size of the smallest known n-multimagic square.
0
3, 8, 12, 243, 729, 4096, 65536, 2097152, 8388608, 268435456, 536870912, 68719476736, 274877906944
OFFSET
1,1
COMMENTS
For n<=3 the terms are known to be optimal.
CROSSREFS
Sequence in context: A032046 A247396 A180507 * A131213 A320260 A105371
KEYWORD
nonn
AUTHOR
Dmitri Kamenetsky, Nov 08 2012
STATUS
approved