Triangle T(n, k) = (m*(n-k) + 1)*T(n-1, k-1) + (m*(k-1) + 1)*T(n-1, k) + j*T(n-2, k-1), where T(n, 1) = T(n, n) = 1, m = 2, and j = 2, read by rows.

A144439

Triangle T(n, k) = (m*(n-k) + 1)*T(n-1, k-1) + (m*(k-1) + 1)*T(n-1, k) + j*T(n-2, k-1), where T(n, 1) = T(n, n) = 1, m = 2, and j = 2, read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =8a(5) =1a(6) =1a(7) =31a(8) =31a(9) =1a(10) =1a(11) =102a(12) =326a(13) =102a(14) =1a(15) =1a(16) =317a(17) =2406a(18) =2406a(19) =317a(20) =1a(21) =1a(22) =964a(23) =15087a(24) =34336a(25) =15087a(26) =964a(27) =1a(28) =1a(29) =2907

External references