a(n) = minimal positive k such that the sum of the primes prime(n) + prime(n+1) + ... + prime(n+k) is divisible by prime(n+k+1), or -1 if no such k exists.
A360297
a(n) = minimal positive k such that the sum of the primes prime(n) + prime(n+1) + ... + prime(n+k) is divisible by prime(n+k+1), or -1 if no such k exists.
Terms
- a(0) =1a(1) =3a(2) =7a(3) =11a(4) =26a(5) =20a(6) =27a(7) =52a(8) =1650a(9) =142a(10) =53a(11) =168234a(12) =212a(13) =7a(14) =13
External references
- oeis: A360297