834632
domain: N
Appears in sequences
- Expansion of 1/((x-1)*(x+1)*(x^2+x+1)*(x^2+x-1)*(x^2-x+1)*(x^2+1)*(x^4-x^2+1)).at n=29A109609
- 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), (1, -1, 0), (1, 0, -1), (1, 1, 0)}.at n=11A149284
- Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,0,4,1 for x=0,1,2,3,4.at n=5A196798
- Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,2,0,4,1 for x=0,1,2,3,4.at n=3A196800
- T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 3,2,0,4,1 for x=0,1,2,3,4.at n=39A196802
- T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 3,2,0,4,1 for x=0,1,2,3,4.at n=41A196802
- Number of (w,x,y,z) with all terms in {1,...,n} and w<=|x-y|+|y-z|.at n=34A212673
- Primitive numbers whose abundance is positive and odd.at n=40A259231
- Terms of A216427 that are the sum of two coprime terms of A216427.at n=20A307134