989527
domain: N
Appears in sequences
- a(n) = 4^n - 3^n.at n=10A005061
- Nexus numbers (n+1)^10-n^10.at n=3A022526
- Number of n X 10 binary arrays with a path of adjacent 1's from top row to bottom row.at n=1A069385
- Main diagonal of triangular array T: T(j,1) = 1 for ((j-1) mod 6) < 3, else 0; T(j,k) = T(j-1,k-1) + T(j,k-1) for 2 <= k <= j.at n=21A129339
- Row sums of triangular array T: T(j,1) = 1 for ((j-1) mod 6) < 3, else 0; T(j,k) = T(j-1,k-1) + T(j-1,k) for 2 <= k <= j.at n=20A131024
- a(n) = 2*a(n-1)+3*a(n-2)-6*a(n-3) starting a(0)=a(1)=0, a(2)=1.at n=20A167762
- a(n) = 2^n - A108411(n).at n=20A167936
- Monotonic ordering of nonnegative differences 4^i-9^j, for 40>= i>=0, j>=0.at n=35A192169
- Number of second differences of arrays of length n + 2 of numbers in 0..3.at n=7A228213
- Number of third differences of arrays of length n+3 of numbers in 0..3.at n=6A228255
- T(n,k)=Number of third differences of arrays of length n+3 of numbers in 0..k.at n=42A228260
- Number of third differences of arrays of length 10 of numbers in 0..n.at n=2A228266