Primes of the form (k^p-1)/(k-1) not having representation in the form (m^q+1)/(m+1), where k,m > 1 and p,q > 2.

A225148

Primes of the form (k^p-1)/(k-1) not having representation in the form (m^q+1)/(m+1), where k,m > 1 and p,q > 2.

Terms

    a(0) =127a(1) =1093a(2) =2801a(3) =19531a(4) =22621a(5) =30941a(6) =55987a(7) =88741a(8) =131071a(9) =245411a(10) =292561a(11) =346201a(12) =524287a(13) =637421a(14) =732541a(15) =797161a(16) =837931a(17) =2625641a(18) =3500201a(19) =3835261a(20) =5229043a(21) =6377551a(22) =8108731a(23) =12207031a(24) =15018571a(25) =16007041a(26) =21700501a(27) =25646167a(28) =28792661a(29) =30397351

External references