69122domain: NAppears in sequencesa(n) = A077706(n+1)/A077706(n).at n=21A077707Table which contains in row n the mapping of the n-th block of 4 primes to 4 integers.at n=41A162156Numbers k such that there is no prime p and index j > k such that A002182(j) = p * A002182(k).at n=22A309042