Primes of the form 26k+1 generated recursively. Initial prime is 53. General term is a(n) = Min {p is prime; p divides (R^13 - 1)/(R - 1); p == 1 (mod 13)}, where Q is the product of previous terms in the sequence and R = 13*Q.
A125037
Primes of the form 26k+1 generated recursively. Initial prime is 53. General term is a(n) = Min {p is prime; p divides (R^13 - 1)/(R - 1); p == 1 (mod 13)}, where Q is the product of previous terms in the sequence and R = 13*Q.
Terms
- a(0) =53a(2) =25793a(3) =178907a(4) =131a(5) =5669a(6) =3511a(7) =157a(8) =59021a(10) =547a(11) =79a(12) =424361132339a(14) =5889547a(15) =521a(16) =1301a(17) =6249393047a(18) =9829a(19) =2549a(20) =298378081a(21) =29379481a(22) =56993a(23) =1093a(24) =26729
External references
- oeis: A125037