561440

Appears in sequences

• Molien series for 16-dimensional group of structure O_{4}^{+}(2) and order 72, corresponding to genus 2 complete weight enumerators of Hermitian self-dual GF(2)-linear codes over GF(4).at n=13A092201
• Number of ways to place 5 nonattacking queens on an n X n toroidal board.at n=9A173775
• Expansion of g^2/(1 - x*g)^4, where g = 1+x*g^3 is the g.f. of A001764.at n=8A391173