352849

Appears in sequences

• From fundamental unit of Z[ (-n)^1/4 ].at n=21A006830
• a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2*n - 2 - 2^(p+1) and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = 1, a(2) = 3, and a(3) = 1.at n=17A049967
• Great rhombicuboctahedron with faces of centered polygons.at n=24A193252