A061098 - OEIS

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A061098

Concatenation of all numbers less than or equal to n other than the phi(n) numbers relatively prime to n.

1, 2, 3, 24, 5, 2346, 7, 2468, 369, 2456810, 11, 2346891012, 13, 24678101214 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`a(1) = 1 as the number itself is to be included. a(p) = p if p is a prime (by definition).`
	EXAMPLE	`a(6) = 2346, as 2,3,4,6 are not coprime to 6 and 1 and 5 are coprime to 6.`
	CROSSREFS	`A000010.` `Sequence in context: A037277 A001783 A095996 * A160630 A119619 A170909` `Adjacent sequences: A061095 A061096 A061097 * A061099 A061100 A061101`
	KEYWORD	`nonn,base`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 19 2001`

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Last modified February 16 13:48 EST 2012. Contains 205921 sequences.