92646

Appears in sequences

• a(n) = (4*n^3 + 11*n^2 + 9*n + 2)/2.at n=35A135712
• G.f.: A(x) = x/(1-x) o x/(1-x^3) o x/(1-x^5) o x/(1-x^7) o..., a composition of functions x/(1-x^(2*n-1)) for n=1,2,3,...at n=24A206720