a(n) = gpf(1 + Product_{k=0..4} prime(n+k)), where gpf is greatest prime factor and prime(i) is the i-th prime.

A261210

a(n) = gpf(1 + Product_{k=0..4} prime(n+k)), where gpf is greatest prime factor and prime(i) is the i-th prime.

Terms

    a(0) =2311a(1) =1877a(2) =163a(3) =80831a(4) =12647a(5) =6967a(6) =139a(7) =3633983a(8) =1657a(9) =15473a(10) =2970049a(11) =933853a(12) =64776587a(13) =99767a(14) =21067a(15) =84961a(16) =1524137a(17) =820319a(18) =157229a(19) =489427a(20) =2066140207a(21) =71899a(22) =15287a(23) =1680583a(24) =769117a(25) =55732973a(26) =52889a(27) =225941a(28) =4678959379a(29) =1491686591

External references