A382452 Number of self numbers <= 10^n.

5, 13, 102, 983, 9784, 97786, 977787, 9777788, 97777789, 977777790, 9777777791

Offset: 1

Author

Shyam Sunder Gupta, Mar 27 2025

Keywords

• nonn
• base
• more

Links

• Shyam Sunder Gupta, On Some Marvellous Numbers of Kaprekar, Exploring the Beauty of Fascinating Numbers, Springer (2025) Ch. 9, 275-315.

Crossrefs

Cf. A003052.