Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A159993
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A159993 Denominator of Sum(A159990(k)/A159991(k): 0<=k<=n), numerator=A159992. +0
7
1, 30, 3600, 36000, 4320000, 24300000, 23328000000, 93312000000, 3359232000000, 223948800000000, 604661760000000000, 36279705600000000000, 544195584000000000000, 1360488960000000000000, 326517350400000000000000 (list; graph; listen)
OFFSET

0,2

LINKS

R. Zumkeller, Table of n, a(n) for n = 0..30

CROSSREFS

A159991, subsequence of A051037, the 5-smooth numbers.

Sequence in context: A001459 A115465 A152131 this_sequence A153470 A127849 A166845

Adjacent sequences: A159990 A159991 A159992 this_sequence A159994 A159995 A159996

KEYWORD

frac,nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 01 2009

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research