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A269231
a(n) = smallest magic sum of any 3 X 3 semimagic square which contains exactly n cubes.
5
19, 16, 15, 32, 73, 153, 1520, 5104, 241801435
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..8.
Multimagic Squares,
Magic squares of cubes
The Prime Puzzles and Problems Connection,
Puzzle 412
Arkadiusz Wesolowski,
Examples of these semimagic squares
Index entries for sequences related to magic squares
CROSSREFS
Cf.
A268854
,
A268855
,
A268856
.
Sequence in context:
A106706
A291427
A099939
*
A135734
A215021
A215085
Adjacent sequences:
A269228
A269229
A269230
*
A269232
A269233
A269234
KEYWORD
nonn
,
fini
,
hard
,
more
AUTHOR
Arkadiusz Wesolowski
, Feb 20 2016
EXTENSIONS
a(8) from Christian Boyer, added by
Arkadiusz Wesolowski
, Apr 14 2016
STATUS
approved
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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)