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A112891 a(n) is the least positive integer in base 10 containing n ones that is divisible by n. 1
1, 110, 111, 11112, 111110, 1111110, 11101111, 111111112, 111111111, 11111111110, 111111111111, 1111111111116, 11111111111113, 111111111111112, 1111111111111110, 111111111111110112, 111101111111111111 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
a(n) = n*A112892(n).
EXAMPLE
a(4) = 11112 because 11112 contains 4 ones and is divisible by 4.
CROSSREFS
Sequence in context: A282657 A287138 A288769 * A182621 A267254 A036230
KEYWORD
base,nonn
AUTHOR
Ray G. Opao, Oct 05 2005
EXTENSIONS
Extended by Ray Chandler, Oct 09 2005
STATUS
approved

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Last modified May 25 09:23 EDT 2024. Contains 372786 sequences. (Running on oeis4.)