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A175690 a(n) is the least number such that k = n*a(n) has sum of digits n and ends with the digit string n, or 0 if no such number exists. 0
1, 1, 1, 1, 1, 1, 1, 1, 1, 91, 0, 76, 901, 451, 61, 226, 901, 51, 901, 496, 901, 451, 3601, 826, 397, 1801, 701, 676, 2701, 3331, 18901, 12151, 0, 5851, 8281, 2776, 2701, 12601, 5101, 49996, 72901, 70951, 69301, 22726, 22221, 102151, 101701, 62476, 61201 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,10

LINKS

Table of n, a(n) for n=1..49.

EXAMPLE

a(13) = 901 because 13 * 901 = 11713, and 1+1+7+1+3 = 13 and 11713 ends with the string "13".

CROSSREFS

Sequence in context: A252093 A172756 A306304 * A283896 A284439 A119656

Adjacent sequences:  A175687 A175688 A175689 * A175691 A175692 A175693

KEYWORD

base,nonn

AUTHOR

Claudio Meller, Aug 09 2010

STATUS

approved

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Last modified May 16 14:39 EDT 2021. Contains 343949 sequences. (Running on oeis4.)