78226

Appears in sequences

• a(n) = 2*n^4 - floor(2^(1/4)*n)^4.at n=29A257854
• G.f. A(x) satisfies 1/x = Sum_{n=-oo..+oo} A(x)^(3*n) * (A(x)^n - 1)^(2*n).at n=7A378574