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A125519 A 4 x 4 permutation-free magic square. 2
831, 326, 267, 574, 584, 257, 316, 841, 158, 683, 742, 415, 425, 732, 673, 168 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The magic sum is 1998. For additional details see the paper by Hossin Behforooz.

REFERENCES

Hossin Behforooz, "Permutation-free magic squares", J. Recreational Mathematics, vol. 33, (2004-2005), pp. 103-106. See Figure 2 on page 104.

LINKS

Table of n, a(n) for n=1..16.

EXAMPLE

The magic square is:

831, 326, 267, 574

584, 257, 316, 841

158, 683, 742, 415

425, 732, 673, 168

CROSSREFS

Cf. A080992.

Sequence in context: A252415 A252423 A252416 * A045070 A186956 A252561

Adjacent sequences:  A125516 A125517 A125518 * A125520 A125521 A125522

KEYWORD

fini,nonn,tabf,full

AUTHOR

Parthasarathy Nambi, Jan 22 2007

STATUS

approved

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Last modified September 24 23:13 EDT 2020. Contains 337325 sequences. (Running on oeis4.)