35236

Appears in sequences

• Figure 8's with 2n edges on the square lattice.at n=6A003305
• Numbers n such that Bernoulli number B_{n} has denominator 1410.at n=42A272369
• Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 1 + 3*x, p(n,x) = u*p(n-1,x) + v*p(n-2,x) for n >= 3, where u = p(2,x), v = 3 - x^2.at n=47A368152