|
Search: id:A104157
|
|
|
| A104157 |
|
Smallest of n^2 consecutive primes that form an n X n magic square with the least magic constant, or 0 if no such magic square exists. |
|
+0
1
|
|
| 2, 0, 1480028129, 31, 13, 7, 7, 79, 37, 23, 67, 89, 13, 89, 131, 31, 71, 47, 43, 73
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
REFERENCES
|
H. L. Nelson, Journal of Recreational Mathematics, 1988, vol. 20:3, p. 214.
Clifford A. Pickover, The Zen of Magic Squares, Circles and Stars: An Exhibition of Surprising Structures across Dimensions, Princeton University Press, 2002.
|
|
LINKS
|
Harvey Heinz, Prime Magic Squares
Stefano Tognon, Table for prime magic squares [From Max Alekseyev (maxale(AT)gmail.com), Sep 24 2009]
Index entries for sequences related to magic squares
|
|
CROSSREFS
|
Cf. A073519, A073520, A073521, A073522, A073523.
Sequence in context: A114632 A036108 A090446 this_sequence A073520 A152137 A060838
Adjacent sequences: A104154 A104155 A104156 this_sequence A104158 A104159 A104160
|
|
KEYWORD
|
hard,nonn
|
|
AUTHOR
|
Robert G. Wilson v (rgwv(AT)rgwv.com), Mar 09 2005
|
|
EXTENSIONS
|
a(5)-a(6) corrected, a(7)-a(20) added by Max Alekseyev (maxale(AT)gmail.com), Sep 24 2009
Definition edited by N. J. A. Sloane, Oct 03 2009
|
|
|
Search completed in 0.002 seconds
|
