A271142 A 3 X 3 semimagic square of odd squares, read by rows.

4713241, 182439049, 207158449, 278990209, 76545001, 38775529, 110607289, 135326689, 148376761

Offset

1,1

Comments

Three rows, three columns and one diagonal sum to the same number: 394310739 = A271022(1).

Links

Table of n, a(n) for n=1..9.

Christian Boyer, Magic squares of squares

Index entries for sequences related to magic squares

Example

The semimagic square is
|---------|---------|---------|
| 4713241 |182439049|207158449|
|---------|---------|---------|
|278990209| 76545001| 38775529|
|---------|---------|---------|
|110607289|135326689|148376761|
|---------|---------|---------|
It is:
|---------|---------|---------|
|  2171^2 | 13507^2 | 14393^2 |
|---------|---------|---------|
| 16703^2 |  8749^2 |  6227^2 |
|---------|---------|---------|
| 10517^2 | 11633^2 | 12181^2 |
|---------|---------|---------|

Crossrefs

Cf. A267118, A271022.

Sequence in context: A210333 A069340 A205942 * A258132 A083641 A224641

Adjacent sequences: A271139 A271140 A271141 * A271143 A271144 A271145

Keyword

nonn,fini,full,tabf

Author

Arkadiusz Wesolowski, Mar 31 2016

Status

approved