A053395 Complete list of 4-Kaprekar numbers.

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

Offset

1,2

Links

Table of n, a(n) for n=1..8.

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.

Sequence in context: A257826 A043500 A118116 * A178919 A205225 A236496

Adjacent sequences: A053392 A053393 A053394 * A053396 A053397 A053398

Keyword

nonn,fini,full,base

Author

N. J. A. Sloane, Jan 07 2000

Status

approved