5505030

Appears in sequences

• Numbers k such that k and k^2 use only the digits 0, 1, 3, 5 and 9.at n=28A136846
• Numbers k such that k and k^2 use only the digits 0, 3, 4, 5 and 9.at n=20A136929
• Numbers k such that k and k^2 use only the digits 0, 3, 5, 7 and 9.at n=18A136940
• Numbers k such that k and k^2 use only the digits 0, 3, 5, 8 and 9.at n=27A136941
• Numbers k such that k and k^2 use only the digits 0, 3, 5 and 9.at n=9A136942