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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A147516 List giving least odd integer of each prime signature. 2
1, 3, 9, 15, 27, 45, 81, 105, 135, 225, 243, 315, 405, 675, 729, 945, 1155, 1215, 1575, 2025, 2187, 2835, 3375, 3465, 3645, 4725, 6075, 6561, 8505, 10125, 10395, 10935, 11025, 14175, 15015, 17325, 18225, 19683, 23625, 25515, 30375, 31185, 32805 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

All numbers of the form 3^k2*5^k3*...*p_n^k_n, where k2 >= k3 >= ... >= k_n, sorted.

LINKS

Ray Chandler, Table of n, a(n) for n = 1..10000

CROSSREFS

Cf. A025487.

Sequence in context: A087031 A089632 A082897 * A131822 A131801 A122819

Adjacent sequences:  A147513 A147514 A147515 * A147517 A147518 A147519

KEYWORD

nonn

AUTHOR

Will Nicholes (e1will(AT)yahoo.com), Nov 05 2008

EXTENSIONS

Edited and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 29 2010

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 13 03:38 EST 2012. Contains 205435 sequences.