A270865 Smallest primes of 4 X 4 semimagic squares formed from consecutive primes.

5, 19, 29, 31, 37, 47, 53, 79, 397, 409, 599, 787, 1229, 1381, 1439, 1993, 2087, 2767, 4003, 4159, 4931, 5791, 5981, 8117, 9293, 9349, 9833, 10939, 10979, 11213, 12553, 12907, 14557, 16361, 18047, 21089, 21557, 21577, 25903, 26339, 28439, 33547, 56813, 57667

Offset

1,1

Links

Table of n, a(n) for n=1..44.

Index entries for sequences related to magic squares

Example

      n = 1
|---|---|---|---|
| 5 | 7 | 53| 59|
|---|---|---|---|
| 29| 61| 23| 11|
|---|---|---|---|
| 43| 37| 31| 13|
|---|---|---|---|
| 47| 19| 17| 41|
|---|---|---|---|
.
      n = 2
|---|---|---|---|
| 19| 23| 79| 83|
|---|---|---|---|
| 53| 67| 37| 47|
|---|---|---|---|
| 61| 41| 59| 43|
|---|---|---|---|
| 71| 73| 29| 31|
|---|---|---|---|

Crossrefs

Cf. A265139, A270864. Supersequence of A260673.

Sequence in context: A366211 A061388 A299539 * A106072 A106062 A161891

Adjacent sequences: A270862 A270863 A270864 * A270866 A270867 A270868

Keyword

nonn

Author

Arkadiusz Wesolowski, Mar 24 2016

Status

approved