136801

Appears in sequences

• Multiplicity of highest weight (or singular) vectors associated with character chi_20 of Monster module.at n=47A034408
• a(n) = Sum_{1 <= x_1, x_2, x_3 <= n} sigma( ( n/gcd(x_1, x_2, x_3, n) )^3 ).at n=6A373133