-429

Appears in sequences

• Numerators in expansion of sqrt(1+x). Absolute values give numerators in expansion of sqrt(1-x).at n=8A002596
• Glaisher's chi_4(n).at n=24A030212
• Matrix 9th power of inverse partition triangle A038498.at n=28A050312
• a(n) = mu(n) * Catalan(n).at n=7A062627
• Coefficient triangle for certain polynomials N(2; n,x) (rising powers of x).at n=35A062991
• Carlitz-Riordan q-Catalan numbers (recurrence version) for q = -1.at n=15A090192
• Numerator of Maclaurin expansion of (t*sqrt(t^2+1) + arcsinh(t))/2, the arc length of Archimedes' spiral.at n=8A091154
• Riordan array (1,c(-x)), where c(x) = g.f. of Catalan numbers.at n=37A099039
• An inverse Chebyshev transform of 1-x.at n=13A099363
• An Alexander sequence for the knot 6_3.at n=11A099447
• Inverse of trinomial triangle A071675.at n=56A103778
• Series reversion of y + y^2 + y^3.at n=10A103779
• Expansion of c(-x^2)(1+2x-sqrt(1+4x^2))/2, c(x) the g.f. of A000108.at n=15A106181
• Expansion of c(-x^2)(1+2x-sqrt(1+4x^2))/2, c(x) the g.f. of A000108.at n=14A106181
• Inverse of number triangle A106268; triangle T(n,k), 0 <= k <= n.at n=28A106270
• Inverse of number triangle A106268; triangle T(n,k), 0 <= k <= n.at n=58A106270
• Inverse of number triangle A106268; triangle T(n,k), 0 <= k <= n.at n=47A106270
• Inverse of number triangle A106268; triangle T(n,k), 0 <= k <= n.at n=37A106270
• Sequence is {a(4,n)}, where a(m,n) is defined at sequence A110665.at n=13A110669
• T(n,k) are coefficients used for power series inversion (sometimes called reversion), n >= 0, k = 1..A000041(n), read by rows.at n=44A111785