3865680

Appears in sequences

• Partial sums of A051880.at n=23A050406
• a(n) = 4*(3*n+2)*(2*n+1)*(n+2)*(n+1).at n=20A155122
• Numbers x such that there exist a pair y, n with x < y, x != n and y != n that makes {x,y,n,n} an amicable multiset.at n=8A273970