A125519 A 4 x 4 permutation-free magic square.

831, 326, 267, 574, 584, 257, 316, 841, 158, 683, 742, 415, 425, 732, 673, 168

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 * A351666 A045070 A186956

Adjacent sequences: A125516 A125517 A125518 * A125520 A125521 A125522

Keyword

fini,nonn,tabf,full

Author

Parthasarathy Nambi, Jan 22 2007

Status

approved