Primes p such that p^2 is the concatenation of two k-digit primes where k is half the length of p^2.
A248046
Primes p such that p^2 is the concatenation of two k-digit primes where k is half the length of p^2.
Terms
- a(0) =5a(1) =73a(2) =337a(3) =409a(4) =701a(5) =827a(6) =5449a(7) =5477a(8) =5939a(9) =6841a(10) =7417a(11) =8353a(12) =8573a(13) =9109a(14) =9227a(15) =9311a(16) =9733a(17) =9767a(18) =32569a(19) =34319a(20) =34327a(21) =34501a(22) =35933a(23) =35999a(24) =38371a(25) =38449a(26) =38923a(27) =38953a(28) =39023a(29) =39367
External references
- oeis: A248046