id:A060555 - OEIS Search Results

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String together the first n numbers in an order which minimizes the result.

+0
2

1, 12, 123, 1234, 12345, 123456, 1234567, 12345678, 123456789, 10123456789, 1011123456789, 101111223456789, 10111121323456789, 1011112131423456789, 101111213141523456789, 10111121314151623456789 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`If n is a power of 10 then put it at the end, if it is a repdigit then put it before floor[n/10], otherwise put it before (n-1).`
	CROSSREFS	`Cf. A000422, A060554.` `Sequence in context: A035239 A057137 A014824 this_sequence A138957 A007908 A057932` `Adjacent sequences: A060552 A060553 A060554 this_sequence A060556 A060557 A060558`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Apr 02 2001`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research