57558domain: NAppears in sequencesa(n) = T(2n,n), T given by A026769.at n=8A026770a(n) = T(n, floor(n/2)), T given by A026769.at n=16A026775a(n) = the n-bit number in which the i-th bit is 1 if and only if prime(i) divides A060795(n).at n=15A277428