Triangle of coefficients T(n,k) of polynomials p(n,x) = Sum_{k=0..n} T(n,k)*x^k where T(0,0) = 1, and T(n,k) = 0 for k < 0 or k > n, and T(n,k) = T(n-1,k-1) + (2*n-1+k)*T(n-1,k) for n > 0 and 0 <= k <= n.
A265649
Triangle of coefficients T(n,k) of polynomials p(n,x) = Sum_{k=0..n} T(n,k)*x^k where T(0,0) = 1, and T(n,k) = 0 for k < 0 or k > n, and T(n,k) = T(n-1,k-1) + (2*n-1+k)*T(n-1,k) for n > 0 and 0 <= k <= n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =5a(5) =1a(6) =15a(7) =33a(8) =12a(9) =1a(10) =105a(11) =279a(12) =141a(13) =22a(14) =1a(15) =945a(16) =2895a(17) =1830a(18) =405a(19) =35a(20) =1a(21) =10395a(22) =35685a(23) =26685a(24) =7500a(25) =930a(26) =51a(27) =1a(28) =135135a(29) =509985
External references
- oeis: A265649