110600

Appears in sequences

• a(n) = n^3 + (n+1)^3 + (n+2)^3 + (n+3)^3 + (n+4)^3.at n=26A027604
• Numbers k such that usigma(k) = phi(k)*omega(k), where omega(k) is the number of distinct prime divisors of k.at n=30A063795
• Bisect A053445 then calculate the first differences of the resulting sequence.at n=42A160643
• Number of (n+2) X (1+2) 0..1 arrays with no 3 X 3 subblock diagonal sum 0 and no antidiagonal sum 3 and no row sum 0 or 3 and no column sum 0 or 3.at n=13A258959
• a(n) = n^2*(n*(4*n + 3) + 3*n*(-1)^n - 4)/96.at n=39A302758