Primes formed by concatenation of 3 consecutive triangular numbers.

A105294

Primes formed by concatenation of 3 consecutive triangular numbers.

Terms

    a(0) =210231253a(1) =496528561a(2) =630666703a(3) =780820861a(4) =99010351081a(5) =495050505151a(6) =918093169453

External references