A112394 - OEIS

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A112394

Smallest prime obtained by appending 3's to n, as n runs through the numbers not divisible by 3.

13, 23, 43, 53, 73, 83, 103, 113, 1333333333333333, 1433, 163, 173, 193, 20333, 223, 233, 2533333333, 263, 283, 293, 313, 323333, 3433, 353, 373, 383 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Next term is (probably) 40 followed by 483 3's, followed by 4133, 433, 443, 463, 4733, 4933, 503, 523, 5333, 55333, 563, 58333333, 593, 613, 6233333, 643, 653, 673, 683, 7033333, 71333, 733, 743, 76333, 773, 7933, 803333, 823, 83333333, 853, 863, 883, 8933, 9133, 92333, 9433, 953, 9733, 983, ... - Lambert Herrgesell (zero815(AT)googlemail.com), Dec 09 2005`
	EXAMPLE	`1333333333333333 is a prime but 133,1333,13333 etc. are not primes.`
	CROSSREFS	`Cf. A112386.` `Sequence in context: A164407 A135283 A119488 * A067227 A068712 A103166` `Adjacent sequences: A112391 A112392 A112393 * A112395 A112396 A112397`
	KEYWORD	`nonn,base`
	AUTHOR	`Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Dec 05 2005`
	EXTENSIONS	`More terms from Lambert Herrgesell (zero815(AT)googlemail.com), Dec 09 2005`

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Last modified February 17 23:05 EST 2012. Contains 206085 sequences.