4080400
domain: N
Appears in sequences
- Squares whose digits are all even.at n=35A030098
- Squares containing only the digits 0, 4 or 8.at n=10A202172
- Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum or central row sum equal to the central column sum.at n=13A258919
- Squares where larger digits have smaller multiplicity.at n=35A378498