id:A165246 - OEIS Search Results

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a(n) = (10^n+53)/9

+0
1

7, 17, 117, 1117, 11117, 111117, 1111117, 11111117, 111111117, 1111111117, 11111111117, 111111111117, 1111111111117, 11111111111117, 111111111111117, 1111111111111117, 11111111111111117, 111111111111111117 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n) are also n-1 units followed by a seven`
	LINKS	`Markus Tervooren, Factorizations of (1)w7`
	CROSSREFS	`Sequence in context: A068172 A067185 A063384 this_sequence A118108 A147643 A061159` `Adjacent sequences: A165243 A165244 A165245 this_sequence A165247 A165248 A165249`
	KEYWORD	`easy,nonn`
	AUTHOR	`Ivan Panchenko (panchenko.ivan1(AT)gmail.com), Sep 10 2009`

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Last modified November 22 15:28 EST 2009. Contains 167310 sequences.

AT&T Labs Research