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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A102130 Primes of the form 8*n^2 + 4*n + 1. 1
13, 41, 313, 421, 1013, 1201, 1861, 2113, 2381, 3613, 5101, 7321, 9941, 10513, 13613, 14281, 16381, 20201, 21013, 21841, 24421, 30013, 34061, 41761, 47741, 51521, 52813, 54121, 59513, 60901, 82013, 83641, 90313, 97241, 99013, 100801, 106261 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

PROG

(MAGMA) [ a: n in [0..400] | IsPrime(a) where a is 8*n^2 +4*n + 1] [From Vincenzo Librandi, Nov 17 2010]

CROSSREFS

Primes in A102083.

Sequence in context: A147247 A028468 A146995 * A080186 A201121 A116153

Adjacent sequences:  A102127 A102128 A102129 * A102131 A102132 A102133

KEYWORD

easy,nonn

AUTHOR

Jonathan Vos Post (jvospost3(AT)gmail.com), Feb 14 2005

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 15 07:42 EST 2012. Contains 205717 sequences.