69402
domain: N
Appears in sequences
- Expansion of Product_{k>=1} (1 + 2*x^k)/(1 - x^k).at n=22A264686
- Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=7A299455
- Number of binary words of length n such that in every prefix and in every suffix the difference between the number of 1's and the number of 0's is in the interval [-2,3].at n=20A306306