53588

Appears in sequences

• Numerators of continued fraction convergents to sqrt(22).at n=10A041034
• Numerators of continued fraction convergents to sqrt(550).at n=8A042052
• Triangle read by rows: T(n,k) is the number of k-matchings in the P_3 X P_n lattice graph.at n=44A100245
• Number of typable lambda terms of size n with size 0 for the variables.at n=24A236393
• a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) > d(k) for k < n, where d is the difference sequence of (cos k + sin k).at n=5A299639
• Number of geometry-minimal periodic tilings of the sphere with Dress-complexity n.at n=18A335695
• G.f. A(x) satisfies: A(x) = 1 + x * A(x)^3 / (1 - 2 * x).at n=7A349318