1460928domain: NAppears in sequencesa(n) = max_{k=0..n} 2^k*A048993(n,k).at n=10A002871Triangular array read by rows. T(n,k) = A008277(n,k)*2^k; n >= 1, 1 <= k <= n.at n=50A227450Coefficients of mock modular form H_2^(4) (divided by 2).at n=27A256052