id:A139877 - OEIS Search Results

Search: id:A139877

Displaying 1-1 of 1 results found.

page 1

Primes of the form 8x^2+21y^2.

+0
2

29, 53, 149, 197, 317, 389, 557, 653, 701, 821, 1061, 1229, 1373, 1493, 1709, 1733, 1877, 1901, 1997, 2069, 2213, 2237, 2333, 2381, 2549, 2741, 2837, 2909, 3221, 3389, 3413, 3557, 3581, 3677, 3917, 4013, 4229, 4253, 4349, 4397, 4421, 4517 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Discriminant=-672. See A139827 for more information.` `Also primes of the form 29x^2+12xy+36y^2. See A140633. - T. D. Noe (noe(AT)sspectra.com), May 19 2008`
	FORMULA	`The primes are congruent to {29, 53, 149} (mod 168).`
	CROSSREFS	`Sequence in context: A054822 A034847 A139925 this_sequence A044081 A044462 A049743` `Adjacent sequences: A139874 A139875 A139876 this_sequence A139878 A139879 A139880`
	KEYWORD	`nonn,easy`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), May 02 2008`

page 1

Search completed in 0.003 seconds

Last modified December 3 14:12 EST 2008. Contains 151279 sequences.

AT&T Labs Research