Primes formed by concatenating a square number S with S+1, where S+1 is a prime number.
A239992
Primes formed by concatenating a square number S with S+1, where S+1 is a prime number.
Terms
- a(0) =3637a(1) =576577a(2) =2433624337a(3) =3240032401a(4) =4410044101a(5) =6969669697a(6) =352836352837a(7) =404496404497a(8) =746496746497
External references
- oeis: A239992