227363409

Appears in sequences

• a(n) = 5^n - 4^n.at n=12A005060
• Nexus numbers (n+1)^12-n^12.at n=4A022528
• Expansion of d/dx log(1/(1-x/sqrt(1-4*x^2))).at n=23A189053
• Number of second differences of arrays of length n + 2 of numbers in 0..4.at n=9A228214
• Number of third differences of arrays of length n+3 of numbers in 0..4.at n=8A228256