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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A106379 Real part of Gaussian prime numbers such that the Gaussian Primorial product up to them is a Gaussian prime plus one. 5
1, 2, 3, 6, 5, 11, 10, 18, 12, 19, 10, 13, 5, 20, 6 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

A106380 has the imaginary parts.

LINKS

Sven Simon, Readable list for A106379/A106380

EXAMPLE

(1+i)*(1+2i)*(2+i)*3*(2+3i)*(3+2i) - 1 = (-195-195i) - 1 = (-196-195i), which is a Gaussian prime. This is the third number with the property, so a(3) = 3.

CROSSREFS

Cf. A103431, A103432, A106377, A106380, A106381, A106383.

Sequence in context: A019565 A133477 A039653 * A001634 A172989 A095113

Adjacent sequences:  A106376 A106377 A106378 * A106380 A106381 A106382

KEYWORD

nonn

AUTHOR

Sven Simon (sven-h.simon(AT)t-online.de), Apr 30 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 05:45 EST 2012. Contains 205694 sequences.