194764

Appears in sequences

• a(n) = 4*n*(4*n^2 + 1).at n=23A144965
• The 3rd Hermite Polynomial evaluated at n: H_3(n) = 8*n^3 - 12*n.at n=29A163322
• a(n) = A293518(n) - A293519(n); how many more surviving even nodes than surviving (but not bifurcating) odd nodes there are at generation n in the binary tree of persistently squarefree numbers.at n=45A293517
• G.f.: Sum_{n>=0} (n+1)*(n+2)*(n+3)/3! * (x + x^n)^n.at n=46A325999