36946

Appears in sequences

• 12-gonal (or dodecagonal) pyramidal numbers: a(n) = n*(n+1)*(10*n-7)/6.at n=28A007587
• Number of partitions satisfying cn(2,5) + cn(3,5) < cn(1,5) + cn(4,5).at n=42A039893
• Numbers m that minimize | k /(k- EulerPhi(k)) - golden ratio phi | when k runs over all the numbers with the same number of digits as m.at n=12A065758
• G.f.: Sum_{n>=0} (n+1)*(n+2)/2 * (x + x^n)^n.at n=51A325998
• Numbers that are the sum of four third powers in exactly seven ways.at n=30A345151