24737

Appears in sequences

• Numbers k such that k^2 contains only digits {1,6,9}.at n=10A053910
• G.f.: A(x) = x/(1 - x - G001190(x^2)), where G001190 is the g.f. of A001190, the Wedderburn-Etherington numbers (binary rooted trees).at n=18A093126
• a(n) = 625*n^2 - 886*n + 314.at n=6A157618
• Poincaré series for invariant polynomial functions on the space of binary forms of degree 14.at n=22A293939
• Expansion of Product_{k>=1} 1/(1 - x^k)^(mod(k,3)).at n=35A301589
• Numbers k such that the equation x^2 - k*y^4 = -1 has a solution for which |y| > 2.at n=16A356488
• Number of vertices of even degree in a cubic lattice n X n X n.at n=30A383585