id:A069591 - OEIS Search Results

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Smallest prime in which the n-th significant digit is a 7.

+0
7

7, 71, 701, 7001, 70001, 700001, 7000003, 70000027, 700000001, 7000000001, 70000000033, 700000000009, 7000000000009, 70000000000009, 700000000000051, 7000000000000037, 70000000000000003, 700000000000000033 (list; graph; listen)

	OFFSET	`1,1`
	MAPLE	`7, seq(nextprime(7*10^j), j=1..32);`
	CROSSREFS	`Cf. A069588, A069589, A069590.` `Sequence in context: A137443 A100465 A107601 this_sequence A039920 A100895 A065537` `Adjacent sequences: A069588 A069589 A069590 this_sequence A069592 A069593 A069594`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 25 2002`
	EXTENSIONS	`More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 28 2002`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research