74322

Appears in sequences

• Number of strings of numbers x(i=1..n) in 0..3 with sum i^2*x(i) equal to n^2*3.at n=15A183947
• a(n) = 2*n^3 - 4*n^2 + 10*n - 2 (n>=1).at n=33A304161
• Euler transform of A373216.at n=41A373297