-1430

Appears in sequences

• Inverse of binomial transform of Whitney triangle.at n=30A097761
• Riordan array (1,c(-x)), where c(x) = g.f. of Catalan numbers.at n=47A099039
• An inverse Chebyshev transform of 1-x.at n=15A099363
• Expansion of 1-x*c(-x^2) where c(x) is the g.f. of A000108.at n=17A105523
• Inverse of number triangle A106268; triangle T(n,k), 0 <= k <= n.at n=36A106270
• Inverse of number triangle A106268; triangle T(n,k), 0 <= k <= n.at n=46A106270
• Inverse of number triangle A106268; triangle T(n,k), 0 <= k <= n.at n=57A106270
• Row sums of number triangle related to the Jacobsthal numbers.at n=27A110325
• T(n,k) are coefficients used for power series inversion (sometimes called reversion), n >= 0, k = 1..A000041(n), read by rows.at n=62A111785
• O.g.f. inverse of Catalan A000108 o.g.f.at n=9A115140
• Convolution of A115140 with itself.at n=9A115141
• Inverse of number triangle A(n,k) = 1/C(n) if k <= n <= 2k, 0 otherwise, where C(n) = A000108(n).at n=53A127767
• a(n) = (-1)^[(n+1)/2] A000108([n/2]+1).at n=14A129996
• Riordan array (f(x), x*f(x)) where f(x) is the g.f. of A168491.at n=37A171567
• Triangle Id-(xc(x),xc(x)), c(x) the g.f. of the Catalan numbers A000108.at n=45A181645
• Triangle Id-(xc(x),xc(x)), c(x) the g.f. of the Catalan numbers A000108.at n=46A181645
• Composition of Catalan and Fibonacci numbers.at n=41A189675
• Expansion of (-1 + 2*x + sqrt( 1 - 4*x^2)) / (2*x) in powers of x.at n=17A210628
• a(n) = 13*a(n-1) - 65*a(n-2) + 156*a(n-3) - 182*a(n-4) + 91*a(n-5) - 13*a(n-6), with initial terms 0, -1, -5, -22, -91, -364.at n=6A216597
• Convolution inverse of A001700.at n=9A246432