a(n) is the least number k such that k - 5^i is prime for i = 1..n.
A354456
a(n) is the least number k such that k - 5^i is prime for i = 1..n.
Terms
- a(0) =7a(1) =28a(2) =132a(3) =666a(4) =3234a(5) =17514a(6) =100674a(7) =501228a(8) =2062662a(9) =211097334a(10) =2597411082a(11) =34473310284a(12) =214852200444a(13) =394471192794
External references
- oeis: A354456