Smallest of n^2 consecutive primes that form an n X n semimagic square with the least magic sum, or 0 if no such magic square exists.
A270830
Smallest of n^2 consecutive primes that form an n X n semimagic square with the least magic sum, or 0 if no such magic square exists.
Terms
- a(0) =2a(1) =0a(2) =21821a(3) =5a(4) =13a(5) =7a(6) =7a(7) =79a(8) =37a(9) =23a(10) =67a(11) =89a(12) =13a(13) =89a(14) =131a(15) =31a(16) =71a(17) =47a(18) =43a(19) =73a(20) =277a(21) =353a(22) =41a(23) =67a(24) =127a(25) =223a(26) =79a(27) =13a(28) =193a(29) =5
External references
- oeis: A270830