a(1)=433640083; a(n+1)= the largest prime factor of a(n)+b(n)+c(n), where a(n)<b(n)<c(n) and a(n),b(n) and c(n) are three consecutive primes.

A117631

a(1)=433640083; a(n+1)= the largest prime factor of a(n)+b(n)+c(n), where a(n)<b(n)<c(n) and a(n),b(n) and c(n) are three consecutive primes.

Terms

    a(0) =433640083a(1) =1300920277a(2) =3902760919a(3) =1300920311a(4) =3902760991a(5) =285567881a(6) =19923341a(7) =59770063a(8) =432073a(9) =432097a(10) =259271a(11) =777857a(12) =2333579a(13) =72173a(14) =43321a(15) =130043a(16) =390151a(17) =40361a(18) =121171a(19) =363541a(20) =4211a(21) =12647a(22) =12653a(23) =1151a(24) =3467a(25) =10427a(26) =467

External references