109119
domain: N
Appears in sequences
- Each term is previous term plus floor of root mean square of two previous terms.at n=20A114834
- Numbers k such that k and k^2 use only the digits 0, 1, 5, 6 and 9.at n=8A136871
- Number of nX3 0..2 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=3A202884
- Number of nX4 0..2 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=2A202885
- T(n,k)=Number of nXk 0..2 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=17A202889
- T(n,k)=Number of nXk 0..2 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.at n=18A202889