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A145875 Repdigit Kaprekar numbers 1
1, 9, 55, 99, 999, 7777, 9999, 22222, 99999, 999999, 4444444, 9999999, 88888888, 99999999, 999999999, 1111111111 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The only numbers where the repeated digit and the number of digits are the same are 1, 88888888 and 999999999.

LINKS

Table of n, a(n) for n=1..16.

Robert P. Munafo, Kaprekar sequences at MROB

CROSSREFS

Sequence in context: A270575 A058849 A058852 * A068970 A141530 A263478

Adjacent sequences:  A145872 A145873 A145874 * A145876 A145877 A145878

KEYWORD

nonn,base

AUTHOR

Howard Berman (howard_berman(AT)hotmail.com), Oct 22 2008

STATUS

approved

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Last modified August 19 01:41 EDT 2017. Contains 290789 sequences.