36995
domain: N
Appears in sequences
- Number of basic magic carpets on n points.at n=3A055055
- a(1)=a(2)=1, a(n)=a(n-1)+a(n-2) if n is odd, a(n)=a(n-1)+a(n/2) if n is even.at n=28A078912
- Number of n X n binary arrays with every 1 having exactly three king-move neighbors equal to 1.at n=7A183451
- Number of n X 8 binary arrays with every 1 having exactly three king-move neighbors equal to 1.at n=7A183455
- Sum of all the parts in the partitions of n into 6 parts.at n=35A308867
- a(n) is the total sum of semiperimeters over all (>=,>=)-polyominoes of length n.at n=10A382988
- Smallest k for which the number of divisors d of k such that tau(d*k) = tau(k/d + d) is equal to n, where tau = A000005.at n=5A392550