Largest number k such that the greatest prime factor of k^2+1 is A002313(n), the n-th prime not congruent to 3 mod 4.

A185389

Largest number k such that the greatest prime factor of k^2+1 is A002313(n), the n-th prime not congruent to 3 mod 4.

Terms

    a(0) =1a(1) =7a(2) =239a(3) =268a(4) =307a(5) =18543a(6) =2943a(7) =485298a(8) =330182a(9) =478707a(10) =24208144a(11) =22709274a(12) =2189376182a(13) =284862638a(14) =599832943a(15) =19696179a(16) =314198789a(17) =3558066693a(19) =18986886768a(20) =18710140581a(21) =104279454193

External references