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A233032
Numbers k such that the equation x + (sum of digits of x) = 10^k has two solutions.
1
12, 23, 34, 45, 58, 69, 80, 91, 102, 112, 113, 123, 134, 145, 158, 169, 180, 191, 202, 213, 223, 224, 234, 245, 258, 269, 280, 291, 302, 313, 324, 334, 335, 345, 358, 369, 380, 391, 402, 413, 424, 435, 445, 458, 469, 480, 491, 502, 513, 524, 535, 546, 559, 569, 580, 591, 602, 613, 624, 635, 646, 659, 669, 670, 680, 691, 702
OFFSET
1,1
LINKS
EXAMPLE
For k=12, the two solutions are 999999999896 and 999999999905, for which we have A062028(999999999896) = A062028(999999999905) = 10^12.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Max Alekseyev, Dec 03 2013
STATUS
approved