A265139 Smallest primes of 3 X 3 semimagic squares formed from consecutive primes.
21821, 24091, 55201, 55787, 55807, 103969, 125597, 127703, 139291, 149921, 241771, 244493, 246889, 284659, 294731, 377537, 392233, 409879, 415937, 418849, 509797, 560447, 703679, 746191, 790927, 845347, 908491, 929239, 940829, 949951, 979189, 1012159
Offset: 1
Keywords
Examples
n = 2 |-----|-----|-----| |24091|24109|24137| |-----|-----|-----| |24113|24121|24103| |-----|-----|-----| |24133|24107|24097| |-----|-----|-----| . n = 3 |-----|-----|-----| |55201|55219|55259| |-----|-----|-----| |55229|55243|55207| |-----|-----|-----| |55249|55217|55213| |-----|-----|-----|