132720

Appears in sequences

• 4-dimensional analog of centered polygonal numbers: a(n) = n(n+1)*(n^2+n+4)/12.at n=35A006007
• Numbers n such that there are integers a < b with a^2+(a+1)^2+...+(n-1)^2 = (n+1)^2+(n+2)^2+...+b^2.at n=14A094552
• Structured octagonal anti-prism numbers.at n=34A100184
• Floor of sums of the squares of the non-integer cube roots of n, as partitioned by the integer roots: floor(Sum_{j=n^3+1..(n+1)^3-1} j^(2/3)).at n=14A248621
• Numbers k such that there is no prime p and index j < k such that A002182(k) = p * A002182(j).at n=32A272606