194691
domain: N
Appears in sequences
- Numbers k such that k^3 divides 4^(k^2) - 1.at n=22A129212
- Number of (n+1) X 2 0..2 arrays with the number of clockwise edge increases in every 2 X 2 subblock equal to one.at n=5A206047
- Number of (n+1)X7 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one.at n=0A206052
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one.at n=15A206054
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to one.at n=20A206054
- Numbers k such that k - sopfr(k) is a positive fourth power.at n=11A390141