Numbers m such that (partial sums of m times (m 1's)) + 1 is prime; or m such that Sum_{k=1..m} A053422(k) + 1 is prime.
A121914
Numbers m such that (partial sums of m times (m 1's)) + 1 is prime; or m such that Sum_{k=1..m} A053422(k) + 1 is prime.
Terms
- a(0) =1a(1) =4a(2) =15a(3) =31a(4) =424a(5) =895a(6) =2479a(7) =34415
External references
- oeis: A121914