130865
domain: N
Appears in sequences
- a(n) = 2*a(n-1) + a(n-4).at n=16A008999
- a(n) = Fibonacci(n) OR Fibonacci(n+1).at n=25A051123
- Expansion of (1-x^2)/(1 -4*x -2*x^2 +x^4).at n=8A117439
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 1, 1), (1, 0, -1)}.at n=12A148308
- The Gi3 sums of the Pell-Jacobsthal triangle A013609.at n=7A180676