Triangle read by rows. T(n, k) = A000566(n - k + 1) * T(n, k - 1) + T(n - 1, k) for 0 < k < n. T(n, 0) = 1 and T(n, n) = T(n, n - 1) if n > 0.
A366149
Triangle read by rows. T(n, k) = A000566(n - k + 1) * T(n, k - 1) + T(n - 1, k) for 0 < k < n. T(n, 0) = 1 and T(n, n) = T(n, n - 1) if n > 0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =8a(5) =8a(6) =1a(7) =26a(8) =190a(9) =190a(10) =1a(11) =60a(12) =1270a(13) =9080a(14) =9080a(15) =1a(16) =115a(17) =5180a(18) =102320a(19) =725320a(20) =725320a(21) =1a(22) =196a(23) =15960a(24) =644960a(25) =12334600a(26) =87067520a(27) =87067520a(28) =1a(29) =308
External references
- oeis: A366149