login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A140035 Primes of the form 12x^2+12xy+157y^2. 0
157, 181, 229, 397, 661, 829, 1021, 1237, 1741, 2029, 2341, 2677, 3037, 3853, 3877, 4093, 4261, 4357, 4933, 5197, 5437, 5701, 6037, 6229, 6373, 6733, 6781, 7549, 7573, 7621, 7789, 8053, 8221, 8581, 8629, 8893, 9133, 9397, 9421, 9733, 9901 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-7392. See A139827 for more information.

FORMULA

The primes are congruent to {157, 181, 229, 397, 493, 565, 661, 685, 829, 1021, 1189, 1237, 1357, 1501, 1741} (mod 1848).

MATHEMATICA

QuadPrimes[12, -12, 157, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A096704 A178091 A178092 * A007356 A048927 A163490

Adjacent sequences:  A140032 A140033 A140034 * A140036 A140037 A140038

KEYWORD

nonn,easy

AUTHOR

T. D. Noe (noe(AT)sspectra.com), May 02 2008

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 06:25 EST 2012. Contains 205996 sequences.