Triangle A(r,c) read by rows, which contains the row sums of the triangle T(n,k)= T(n-1,k-1)+((c-1)*k+1)*T(n-1,k) in column c.
A111579
Triangle A(r,c) read by rows, which contains the row sums of the triangle T(n,k)= T(n-1,k-1)+((c-1)*k+1)*T(n-1,k) in column c.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =4a(8) =2a(9) =1a(10) =1a(11) =8a(12) =5a(13) =2a(14) =1a(15) =1a(16) =16a(17) =15a(18) =6a(19) =2a(20) =1a(21) =1a(22) =32a(23) =52a(24) =24a(25) =7a(26) =2a(27) =1a(28) =1a(29) =64
External references
- oeis: A111579