54073

Appears in sequences

• Numerators of continued fraction convergents to sqrt(575).at n=4A042102
• Triangle T(n,k) read by rows: number of k X k triangular matrices with nonnegative integer entries and without zero rows or columns such that sum of all entries is equal to n, n>=1, 1<=k<=n.at n=51A137251
• Number of 0..n arrays x(0..6) of 7 elements with zero 4th differences.at n=43A200274