Triangle T(n,k), n>=1, 0<=k<=n-1, read by rows: T(n,k)/(n-1)! is the coefficient of x^k in polynomial p_n for the n-th row sequence of A145153.
A145142
Triangle T(n,k), n>=1, 0<=k<=n-1, read by rows: T(n,k)/(n-1)! is the coefficient of x^k in polynomial p_n for the n-th row sequence of A145153.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =2a(8) =3a(9) =1a(10) =24a(11) =6a(12) =11a(13) =6a(14) =1a(15) =120a(16) =144a(17) =50a(18) =35a(19) =10a(20) =1a(21) =720a(22) =1200a(23) =634a(24) =225a(25) =85a(26) =15a(27) =1a(28) =5040a(29) =9960
External references
- oeis: A145142