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A053395 Complete list of 4-Kaprekar numbers. 7
1, 2223, 2728, 4950, 5050, 7272, 7777, 9999 (list; graph; refs; listen; history; text; internal format)
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, A053395, A053396, A053397.

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

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Last modified December 10 05:49 EST 2018. Contains 318044 sequences. (Running on oeis4.)