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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A109833 Smallest prime starting an arithmetic progression meeting also prime(n) and having a maximal number of terms less than prime(n). 3
2, 3, 3, 3, 7, 5, 3, 5, 5, 3, 19, 5, 7, 11, 5, 5, 13, 7, 3, 13, 61, 47, 5, 7, 11, 13, 53, 13, 23, 7, 11, 5, 31, 5, 79, 7, 127, 5, 5, 23, 19, 11, 67, 5, 19, 3, 7, 107, 31, 53, 41, 151, 11, 107, 227, 251, 151, 37, 11, 43, 53, 73, 11, 7, 47, 61, 61, 23, 241, 53, 71, 277, 13 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

COMMENTS

a(n) = A000040(n) - A109831(n) * A109832(n).

LINKS

Eric Weisstein's World of Mathematics, Prime Arithmetic Progression

Index entries for sequences related to primes in arithmetic progressions

CROSSREFS

Sequence in context: A170895 A141479 A055081 * A132005 A088041 A199457

Adjacent sequences:  A109830 A109831 A109832 * A109834 A109835 A109836

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 04 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 16 21:51 EST 2012. Contains 205978 sequences.