A029802 Cubes k such that k^(1/3), k^(2/3) and k all have the same digits.

0, 1, 1000, 1000000, 1000000000, 1000000000000, 1000000000000000, 1000000000000000000, 71616072160144576000, 954292919648546514581, 1000000000000000000000, 1077993211772291594473

Offset: 1

Author

Patrick De Geest

Keywords

• nonn
• base

Crossrefs

Cf. A029800, A029801.

Formula

a(n) = A029800(n)^3. - Michel Marcus, Nov 13 2023