Triangle read by rows: T(n,k) are the coefficients of the Lagrange (compositional) inversion of a function in terms of the Taylor series expansion of its reciprocal, n >= 1, k = 1..A000041(n-1).
A248927
Triangle read by rows: T(n,k) are the coefficients of the Lagrange (compositional) inversion of a function in terms of the Taylor series expansion of its reciprocal, n >= 1, k = 1..A000041(n-1).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =6a(5) =9a(6) =1a(7) =24a(8) =72a(9) =12a(10) =16a(11) =1a(12) =120a(13) =600a(14) =300a(15) =200a(16) =50a(17) =25a(18) =1a(19) =720a(20) =5400a(21) =5400a(22) =2400a(23) =450a(24) =1800a(25) =450a(26) =60a(27) =90a(28) =36a(29) =1
External references
- oeis: A248927