A269344 Magic sums of 3 X 3 semimagic squares composed of squares of primes.

5691, 26859, 27531, 85659, 93219, 111699, 113331, 155739, 179091, 203571, 228459, 239379, 277419, 281499, 344931, 376971, 469011, 487491, 490299, 520491, 583779, 631491, 679539, 806547, 851211, 896091, 922659, 1004379, 1067619, 1099539, 1119459, 1134771

Offset: 1

Author

Arkadiusz Wesolowski, Apr 16 2016

Keywords

• nonn

Examples

			Examples of 3 X 3 semimagic squares composed of squares of primes.
.
|-----|-----|-----|
| 11^2| 23^2| 71^2|
|-----|-----|-----|
| 43^2| 59^2| 19^2|
|-----|-----|-----|
| 61^2| 41^2| 17^2|
|-----|-----|-----|
The magic constant is 5691 = a(1).
.
|-----|-----|-----|
| 13^2| 67^2|149^2|
|-----|-----|-----|
| 89^2|127^2| 53^2|
|-----|-----|-----|
|137^2| 79^2| 43^2|
|-----|-----|-----|
The magic constant is 26859 = a(2).
		

Links

• Arkadiusz Wesolowski, Examples of these semimagic squares
• Index entries for sequences related to magic squares

Crossrefs

Cf. A269061. Subsequence of A269297.