Smallest k such that sum of first k primes has exactly n distinct prime divisors.
A346382
Smallest k such that sum of first k primes has exactly n distinct prime divisors.
Terms
- a(0) =1a(1) =3a(2) =13a(3) =53a(4) =179a(5) =983a(6) =2561a(7) =14941a(8) =102269a(9) =1213033a(10) =5995117a(11) =42509945a(12) =331637747a(13) =8089546229a(14) =32698035787
External references
- oeis: A346382