106469domain: NAppears in sequencesNumber of binary [ n,3 ] codes.at n=31A034357Least n such that n consecutive values in A080378 equals 2; i.e., exactly n differences between consecutive primes give residues 2 when divided by 4.at n=16A080379a(n) = 70*n^2 - 1.at n=38A158736