Triangle of numbers read by rows, T(n, k) = (n*(n-1)*(n-2))*Stirling2(k, 3), for n >= 1 and 1 <= k <= n.
A362791
Triangle of numbers read by rows, T(n, k) = (n*(n-1)*(n-2))*Stirling2(k, 3), for n >= 1 and 1 <= k <= n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =6a(6) =0a(7) =0a(8) =24a(9) =144a(10) =0a(11) =0a(12) =60a(13) =360a(14) =1500a(15) =0a(16) =0a(17) =120a(18) =720a(19) =3000a(20) =10800a(21) =0a(22) =0a(23) =210a(24) =1260a(25) =5250a(26) =18900a(27) =63210a(28) =0a(29) =0
External references
- oeis: A362791