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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A033228 Primes of form x^2+41*y^2. 3
41, 173, 373, 389, 433, 617, 769, 853, 881, 941, 1061, 1097, 1153, 1597, 1601, 2153, 2333, 2437, 2633, 2789, 2909, 2957, 3257, 3329, 3413, 3517, 3733, 3877, 4133, 4397, 4649, 4957, 4993, 5189, 5197 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

D. Cox, "Primes of Form x^2 + n y^2", Wiley, 1989.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

QuadPrimes[1, 0, 41, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A142912 A158626 A142310 * A141922 A142080 A141939

Adjacent sequences:  A033225 A033226 A033227 * A033229 A033230 A033231

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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 May 21 01:19 EDT 2013. Contains 225470 sequences.