Triangle, read by rows equal to the matrix product P*R^-1*P, where P = A135880 and R = A135894; P*R^-1*P equals triangle Q=A135885 shifted down one row.
A135899
Triangle, read by rows equal to the matrix product P*R^-1*P, where P = A135880 and R = A135894; P*R^-1*P equals triangle Q=A135885 shifted down one row.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =1a(6) =6a(7) =4a(8) =1a(9) =1a(10) =25a(11) =20a(12) =6a(13) =1a(14) =1a(15) =138a(16) =126a(17) =42a(18) =8a(19) =1a(20) =1a(21) =970a(22) =980a(23) =351a(24) =72a(25) =10a(26) =1a(27) =1a(28) =8390a(29) =9186
External references
- oeis: A135899