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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A075314 Pair the natural numbers such that the n-th pair is (k, k+p(n)) where k is the smallest number not occurring earlier and p(n) is the n-th prime. (1, 3), (2, 5), (4, 9), (6, 13), (7, 18), (8, 21), (10, 27), (11, 30), (12, 35), (14, 43), ... This is the sequence of the second member of every pair. 4
3, 5, 9, 13, 18, 21, 27, 30, 35, 43, 46, 53, 58, 62, 67, 75, 82, 85, 92, 97, 101, 108, 114, 121, 130, 135, 139, 144, 147, 152, 167, 172, 179, 183, 194, 198, 205, 212, 217, 224, 231, 235, 246, 249, 254, 258, 271, 284, 290, 293, 298, 305, 309, 320, 327, 334, 341 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..57.

CROSSREFS

Cf. A075313, A075315, A075316.

Sequence in context: A007664 A215812 A114395 * A152737 A032635 A036713

Adjacent sequences:  A075311 A075312 A075313 * A075315 A075316 A075317

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Sep 14 2002

EXTENSIONS

More terms from David Wasserman, Jan 16 2005

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 November 23 01:23 EST 2014. Contains 249836 sequences.