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A232489
Numbers n such that n + (sum of digits of n) is a power of 10.
4
5, 86, 977, 9968, 99959, 9999950, 99999941, 999999932, 9999999923, 99999999914, 999999999896, 999999999905, 9999999999887, 99999999999878, 999999999999869, 99999999999999860, 999999999999999851, 9999999999999999842, 99999999999999999833, 999999999999999999824, 9999999999999999999815, 99999999999999999999797
OFFSET
1,1
REFERENCES
M. Gardner, Time Travel and Other Mathematical Bewilderments. Freeman, NY, 1988, pp. 115-117 and 122.
D. R. Kaprekar, Puzzles of the Self-Numbers. 311 Devlali Camp, Devlali, India, 1959.
D. R. Kaprekar, The Mathematics of the New Self Numbers (Part V). 311 Devlali Camp, Devlali, India, 1967.
LINKS
T. Trotter, Charlene Numbers
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CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Dec 01 2013
EXTENSIONS
Terms a(6) onward from Max Alekseyev, Dec 02 2013
STATUS
approved