id:A075287 - OEIS Search Results

Search: id:A075287

Displaying 1-1 of 1 results found.

page 1

Interprimes which are of the form s*prime, s=12.

+0
1

60, 228, 348, 636, 1668, 1788, 1884, 2148, 2364, 2724, 2892, 3252, 3372, 3684, 4236, 4548, 4668, 5316, 6252, 6684, 6828, 7212, 8292, 8628, 9012, 9708, 10068, 10308, 11892, 11964, 12108, 12252, 12396, 12612, 13836, 14676, 15324, 15396, 15564 (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	`348 is an interprime and 348/12 = 29 is prime.`
	MATHEMATICA	`s=12; Select[Table[(Prime[n+1]+Prime[n])/2, {n, 2, 4000}], PrimeQ[ #/s]&]`
	CROSSREFS	`Cf. A075277-A075296.` `Sequence in context: A082529 A126248 A068628 this_sequence A103741 A019285 A008428` `Adjacent sequences: A075284 A075285 A075286 this_sequence A075288 A075289 A075290`
	KEYWORD	`easy,nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Sep 12 2002`

page 1

Search completed in 0.002 seconds

Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.

AT&T Labs Research