22395

Appears in sequences

• Number of 5-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions.at n=22A187510
• G.f.: A(x) = 1 + x*A(x)^2 / ( A(w*x)*A(w^2*x) ), where w = exp(2*Pi*I/3).at n=9A216713
• Absolute discriminants of complex quadratic fields with 3-class rank 2.at n=26A242862
• Absolute discriminants of complex quadratic fields with 3-class group of elementary abelian type (3,3) of rank 2.at n=17A242863
• Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and Hilbert 3-class field tower of exact length 3, except for the cases mentioned in the COMMENTS.at n=6A242878
• Related to label-increasing forests with branching bounded by 4.at n=7A297202
• a(n) is the least k such that A345468(k) = 2*n-1.at n=35A345469
• Number of n-dimensional representations of the group SU(3).at n=51A346159