46120

Appears in sequences

• Let u(1)=u(2)=1, u(3)=2n, u(k) = abs(u(k-1)-u(k-2)-u(k-3)) and M(k) = Max_{i<=i<=k} u(i), then for any k >= A078109(n), M(k) = floor(sqrt(k + a(n))).at n=31A078108
• Triangle T, read by rows, where the matrix square T^2 results in shifting T right one column to drop the secondary diagonal.at n=37A152391
• Column 1 of triangle A152391.at n=7A152393
• Transform of the finite sequence (1, 0, -1, 0, 1) by the T_{1,1} transformation (see link).at n=12A159330
• Numbers k such that Bernoulli number B_{k} has denominator 13530.at n=33A295587