41950domain: NAppears in sequencesa(n) = floor((4/3)^n).at n=37A064628Values of floor((4/3)^n) that are composite.at n=26A070761Triangle read by rows: T(i,j) = (T(i-1,j) + i)*i.at n=51A121682Nearest integer to (4/3)^n.at n=37A309212