103240
domain: N
Appears in sequences
- Positive numbers k such that k and 3*k are anagrams in base 6 (written in base 6).at n=21A023065
- Number of (w,x,y,z) with all terms in {0,...,n} and at least one of these conditions holds: w=R, x=R, y<R, z<R, where R = max{w,x,y,z} - min{w,x,y,z}.at n=18A212750
- Number of nX3 0..1 arrays with every element unequal to 0, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.at n=15A304947