107844

Appears in sequences

• Dot product of the squares and the quarter-squares: a(n) = sum(i=1..n, i^2 * floor(i^2/4)).at n=17A060453
• Difference between sum of largest parts and sum of smallest parts of all partitions of n into an odd number of parts.at n=37A211870
• a(n) = n*(n + 5)*(n + 10)*(n + 15)/24.at n=33A264446
• Number of pairs (lambda,mu) of partitions lambda of n and mu of six with mu <= lambda (by diagram containment).at n=27A303856