8717049

Appears in sequences

• a(n) = 5^n - 4^n.at n=10A005060
• Nexus numbers (n+1)^10-n^10.at n=4A022526
• Expansion of d/dx log(1/(1-x/sqrt(1-4*x^2))).at n=19A189053
• Number of second differences of arrays of length n + 2 of numbers in 0..4.at n=7A228214
• Number of third differences of arrays of length n+3 of numbers in 0..4.at n=6A228256
• Number of third differences of arrays of length 10 of numbers in 0..n.at n=3A228266