id:A075293 - OEIS Search Results

Search: id:A075293

Displaying 1-1 of 1 results found.

page 1

Interprimes which are of the form s*prime, s=18.

+0
1

198, 342, 414, 522, 846, 1062, 1278, 1854, 1962, 2034, 2826, 3006, 3114, 3258, 3582, 4338, 4518, 5706, 6282, 6714, 7758, 8226, 8838, 9054, 11538, 13374, 13518, 14166, 14562, 15354, 15534, 16326, 17838, 18918, 19962, 20718, 20934, 21078, 21258 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Interprimes of the form s*prime are in A075277-A075296 ( s = 2 - 21 ). Case s=1 is impossible.`
	EXAMPLE	`414 is an interprime and 414/18 = 23 is prime.`
	MATHEMATICA	`s=18; Select[Table[(Prime[n+1]+Prime[n])/2, {n, 2, 4000}], PrimeQ[ #/s]&]`
	CROSSREFS	`Cf. A075277-A075296.` `Sequence in context: A031512 A025366 A055971 this_sequence A083264 A066218 A065697` `Adjacent sequences: A075290 A075291 A075292 this_sequence A075294 A075295 A075296`
	KEYWORD	`easy,nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Sep 12 2002`

page 1

Search completed in 0.002 seconds

Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

AT&T Labs Research