103522domain: NAppears in sequencesa(n) = T(2n,n-1), T given by A026769.at n=7A026771Greatest number in row n of array T given by A026769.at n=16A027238An unrestricted partition statistic: sum of A179864 over row n.at n=29A179862Number of primes <= A214757(n).at n=18A214925