Prime means of 12 horizontal, vertical and main diagonal sums associated with primes in A094458.

Terms

a(0) =223a(1) =641a(2) =2531a(3) =3271a(4) =4153a(5) =6691a(6) =11497a(7) =13109a(8) =13499a(9) =21379a(10) =21467a(11) =24379a(12) =29243a(13) =30169a(14) =31379a(15) =33349a(16) =34127a(17) =36653a(18) =41047a(19) =43049a(20) =43759a(21) =45971a(22) =50909a(23) =50951a(24) =51241a(25) =54181a(26) =54437a(27) =62303a(28) =62981a(29) =65557