id:A091184 - OEIS Search Results

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a(n) = (least prime beginning with prime(n) and having as many digits) - (least integer beginning with prime(n) and having as many digits).

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3, 7, 21, 3, 21, 21, 9, 9, 3, 23, 291, 3, 149, 3, 137, 489, 47, 189, 63, 51, 103, 271, 59, 237, 331, 369, 531, 417, 249, 57, 223, 297, 29, 217, 473, 237, 571, 451, 279, 1457, 869, 213, 317, 609, 239, 57, 417, 583, 879, 493, 221, 989, 7, 819, 1389, 423, 27, 733, 309 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n)=A090927(n) - prime(n)*10^(prime(n)-d), where d = the number of digits in prime(n).`
	CROSSREFS	`Cf. A090927.` `Adjacent sequences: A091181 A091182 A091183 this_sequence A091185 A091186 A091187` `Sequence in context: A110149 A024331 A007174 this_sequence A065496 A018479 A090504`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 29 2003`

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.

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