Least prime starting a run of n consecutive primes p_i, i=1..n, such that p_i + 1 is squarefree and p_(n+1) + 1 is not squarefree.
A373618
Least prime starting a run of n consecutive primes p_i, i=1..n, such that p_i + 1 is squarefree and p_(n+1) + 1 is not squarefree.
Terms
- a(0) =2a(1) =37a(2) =397a(3) =389a(4) =11617a(5) =11597a(6) =11593a(7) =2048509a(8) =2772409a(9) =5193997a(10) =33933701a(11) =125624813a(12) =125624809a(13) =432787781a(14) =432787777a(15) =4762221193a(16) =4762221181a(17) =182839149373a(18) =547414016069a(19) =551900822513
External references
- oeis: A373618