7974976
domain: N
Appears in sequences
- Number of (n+1)X2 0..3 arrays with no 2X2 subblock sum equal to any horizontal or vertical neighbor 2X2 subblock sum.at n=4A185572
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock sum equal to any horizontal or vertical neighbor 2X2 subblock sum.at n=10A185575
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock sum equal to any horizontal or vertical neighbor 2X2 subblock sum.at n=14A185575
- Squares whose arithmetic mean of digits is 7 (i.e., the sum of digits is 7 times the number of digits).at n=9A316487