60000000

Appears in sequences

• a(n) = (3*10^n + 2*0^n)/5.at n=8A090019
• a(n) is the minimal difference between two distinct n-digit numbers with property that when one of them is typed into a calculator and rotated 180 degrees, the other one is seen.at n=15A125521
• Numbers k such that k and k^2 use only the digits 0, 1, 3 and 6.at n=25A136847
• Numbers k such that k and k^2 use only the digits 0, 2, 3, 6 and 7.at n=37A136892
• Numbers k such that k and k^2 use only the digits 0, 2, 3, 6 and 8.at n=8A136893
• Numbers k such that k and k^2 use only the digits 0, 3, 4, 5 and 6.at n=43A136927
• Numbers k such that k and k^2 use only the digits 0, 3, 4, 6 and 7.at n=11A136930
• Numbers k such that k and k^2 use only the digits 0, 3, 4, 6 and 8.at n=38A136931
• Numbers k such that k and k^2 use only the digits 0, 3, 5 and 6.at n=8A136936
• Numbers k such that k and k^2 use only the digits 0, 3, 5, 6 and 7.at n=31A136937
• Numbers k such that k and k^2 use only the digits 0, 3, 5, 6 and 8.at n=23A136938
• Numbers k such that k and k^2 use only the digits 0, 3, 6, 7 and 8.at n=18A136943