id:A068694 - OEIS Search Results

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Largest n-digit prime with all odd digits.

+0
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7, 97, 997, 9973, 99991, 999979, 9999991, 99999971, 999999937, 9999999557, 99999999977, 999999999959, 9999999999971, 99999999999973, 999999999999577, 9999999999999937, 99999999999999997, 999999999999999737 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n)<=A003618(n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 18 2007`
	CROSSREFS	`Cf. A068690, A068691, A068692, A068693.` `Cf. A003618.` `Sequence in context: A114019 A127892 A125590 this_sequence A003618 A093172 A074110` `Adjacent sequences: A068691 A068692 A068693 this_sequence A068695 A068696 A068697`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 03 2002`
	EXTENSIONS	`More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 17 2002`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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