52809

Appears in sequences

• a(n) = n*(13*n^2 - 7)/6.at n=29A062025
• Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+x+y>1.at n=24A211613
• a(n) = (16/3)*(n+1)*n*(n-1) + 8*n^2 + 1.at n=20A212668