280495504
domain: N
Appears in sequences
- Number of (n+3)X(n+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero.at n=2A230788
- Number of (n+3)X(3+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero.at n=2A230791
- T(n,k)=Number of (n+3)X(k+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero.at n=12A230796
- Primitive abundant numbers (A071395) that are squares.at n=1A306796
- Primitive abundant numbers (A071395) that are powerful numbers (A001694).at n=8A363175
- Primitive abundant numbers (A091191) that are powerful numbers (A001694).at n=11A363176