11358856
domain: N
Appears in sequences
- Triangle read by rows: T(n,m) = Prime[m]^n*(Prime[m] - 1)/2.at n=25A121057
- a(n) = if n mod 2 = 1 then (n^2-1)*n^3/4 else n^5/4.at n=34A122657
- a(n) = ((n-th prime)^6-(n-th prime)^5)/2.at n=6A138460
- Numbers k such that k^2 is the sum of two positive 5th powers.at n=26A291850
- a(n) = numerator(Integral_{(x,y,z) in R^3 : 0 <= x^2 + y^2 + z^2 <= n^2} (x^2 + y^2) dx dy dz)/Pi.at n=17A387611