Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A083489
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A083489 Triangle read by rows where the n-th row gives the reverse-lexicographically smallest sequence of n distinct integers > 1 whose product equals the smallest possible square (=A081456(n)). +0
2
4, 2, 8, 2, 3, 6, 2, 3, 4, 6, 2, 3, 4, 6, 9, 2, 3, 5, 6, 8, 10, 2, 3, 4, 5, 6, 8, 10, 2, 3, 4, 5, 6, 8, 9, 10, 2, 3, 4, 5, 6, 7, 9, 10, 14, 2, 3, 4, 5, 7, 8, 9, 10, 12, 14, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 15, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 15, 16, 2, 3, 4, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 2 (list; table; graph; listen)
OFFSET

1,1

FORMULA

Results from the triangle in A081454 by removing first column (equivalently, by removing all 1's from the sequence).

EXAMPLE

4

2 8

2 3 6

2 3 4 6

2 3 4 6 9

2 3 5 6 8 10

...

CROSSREFS

Cf. A081454, A086435, A081457.

Sequence in context: A112143 A112151 A112152 this_sequence A065464 A040015 A144926

Adjacent sequences: A083486 A083487 A083488 this_sequence A083490 A083491 A083492

KEYWORD

nonn,tabl

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 03 2003

EXTENSIONS

Corrected by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 18 2007

Corrected and extended by Max Alekseyev (maxale(AT)gmail.com), Jul 16 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