A224398 - cp's OEIS frontend

A224398 Prime numbers with m^2 digits that, if arranged in an m X m matrix, form m-digit reversible primes in each row, column, and in the two main diagonals.

n	a(n)
1	2
2	3
3	5
4	7
5	1117
6	1171
7	179991179
8	191797919
9	337353739
10	733353337
11	1193100992213191
12	1193120192093911
13	1193900112293191
14	1193902910213911
15	1733922710213719
16	1933913317893391
17	1933983337193191
18	3191100999231193
19	3191949710331913
20	3371722912019173

[2, 3, 5, 7, 1117, 1171, 179991179, 191797919, 337353739, 733353337, 1193100992213191, 1193120192093911, 1193900112293191, 1193902910213911, 1733922710213719, 1933913317893391, 1933983337193191, 3191100999231193, 3191949710331913, 3371722912019173]

cp's OEIS Frontend

A224398 Prime numbers with m^2 digits that, if arranged in an m X m matrix, form m-digit reversible primes in each row, column, and in the two main diagonals.

Table of values

List of values