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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A090877 Difference between irregular and regular primes of the same index. 0
35, 56, 62, 94, 92, 118, 132, 138, 210, 228, 232, 230, 240, 246, 254, 250, 276, 280, 300, 306, 312, 312, 314, 324, 348, 336, 330, 352, 372, 378, 380, 384, 398, 406, 402, 414, 416, 418, 408, 408, 420, 424, 420, 432, 426, 414, 414, 446, 438, 440, 430, 436, 448 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..53.

EXAMPLE

The 10th regular prime is 29. The 10th irregular prime is 257. 257-29 = 228, the 10th entry in the table.

CROSSREFS

Sequence in context: A121707 A157352 A176255 * A048033 A242291 A078819

Adjacent sequences:  A090874 A090875 A090876 * A090878 A090879 A090880

KEYWORD

nonn

AUTHOR

Cino Hilliard, Feb 13 2004

STATUS

approved

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

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

Last modified October 20 00:14 EDT 2014. Contains 248320 sequences.