720300
domain: N
Appears in sequences
- Number of degree-n irreducible polynomials over GF(7); dimensions of free Lie algebras.at n=8A001693
- Averages of twin prime pairs k such that k*3 and k/3 are squares.at n=18A154671
- Number of regular polygons that can be drawn with vertices on a centered hexagonal grid with side length n.at n=24A339483
- Numbers k with squarefree kernel 210 such that both k-1 and k+1 are prime.at n=31A392030