43409

Appears in sequences

• Number of character table entries of the symmetric group S_n which are < 0.at n=17A051748
• a(n) = (1/(4*n)) * Sum_{d|n} 5^(n/d-1) * phi(5*d).at n=8A364211
• G.f. A(x) satisfies 1/x = Sum_{n=-oo..+oo} A(x)^n * (1 + A(x)^(2*n+1))^(n+1).at n=9A378830