Greatest prime factor of A104365(n) = A104350(n) + 1.

Terms

a(0) =2a(1) =3a(2) =7a(3) =13a(4) =61a(5) =181a(6) =97a(7) =2521a(8) =7561a(9) =367a(10) =415801a(11) =1247401a(12) =97103a(13) =594311a(14) =2689891a(15) =269a(16) =415147a(17) =1434493a(19) =13421a(20) =938977307561a(25) =1389833a(27) =2129284819a(29) =132597517693a(30) =47172675889a(31) =11159737