173954domain: NAppears in sequencesTransform of the finite sequence (1, 0, -1) by the T_{0,1} transformation (see link).at n=14A159340Padovan like sequence: a(n) = a(n-2) + a(n-3) for n>3, a(1)=2, a(2)=2, a(3)=0.at n=43A276275