297784399189domain: NAppears in sequencesSmallest prime having alternating bit sum (A065359) equal to n.at n=19A065084Least primes of the form k 4^n + (4^n-1)/3.at n=17A127598Least primes of the form k 4^n + (4^n-1)/3.at n=18A127598a(n) = 4^(n+1) + (4^n-1)/3.at n=18A330246