Largest prime factor of the reverse concatenation of the first n consecutive odd numbers.

A109840

Largest prime factor of the reverse concatenation of the first n consecutive odd numbers.

Terms

    a(0) =31a(1) =59a(2) =443a(3) =13933a(4) =2609a(5) =83089a(6) =18937669a(7) =57697a(8) =71615663503a(10) =4356390089a(16) =659160492491

External references