A053395 Complete list of 4-Kaprekar numbers.

1, 2223, 2728, 4950, 5050, 7272, 7777, 9999

Offset: 1

Author

N. J. A. Sloane, Jan 07 2000

Keywords

• nonn
• fini
• full
• base

Links

• D. E. Iannucci, The Kaprekar numbers, J. Integer Sequences, Vol. 3, 2000, #1.2.
• Index entries for Colombian or self numbers and related sequences

Crossrefs

Cf. A006886, A037042, A053394, A053396, A053397, A333133.