39801
domain: N
Appears in sequences
- Number of base 31 circular n-digit numbers with adjacent digits differing by 3 or less.at n=5A125341
- G.f.: (1 + 5*x + 5*x^2 + x^3)/Product_{i=1..10} (1 - x^i).at n=31A256977
- Number of nX5 0..1 arrays with every element equal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.at n=7A297956
- Intersection of A002061 and A016105.at n=41A370519