Numbers n such that the numerator of Sum_{i=1..n} (1/i^2), in reduced form, is prime.
A111354
Numbers n such that the numerator of Sum_{i=1..n} (1/i^2), in reduced form, is prime.
Terms
- a(0) =2a(1) =7a(2) =13a(3) =19a(4) =121a(5) =188a(6) =252a(7) =368a(8) =605a(9) =745a(10) =1085a(11) =1127a(12) =1406a(13) =1743a(14) =1774a(15) =2042a(16) =2087a(17) =2936a(18) =3196a(19) =3207a(20) =3457a(21) =4045a(22) =7584a(23) =10307a(24) =12603a(25) =12632a(26) =14438a(27) =14526a(28) =14641a(29) =15662
External references
- oeis: A111354