Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A134225
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A134225 A007436 + A134082 - A000012 as infinite lower triangular matrices; where A000012 = (1; 1,1; 1,1,1;...). +0
2
1, 3, 1, 2, 5, 1, 3, 2, 7, 1, 4, 3, 2, 9, 1, 5, 4, 3, 2, 11, 1, 6, 5, 4, 3, 2, 13, 1, 7, 6, 5, 4, 3, 2, 15, 1, 8, 7, 6, 5, 4, 3, 2, 17, 1, 9, 8, 7, 6, 5, 4, 3, 2, 19, 1 (list; table; graph; listen)
OFFSET

1,2

COMMENT

Row sums = A034856: (1, 4, 8, 13, 19, 26,...).

EXAMPLE

First few rows of the triangle are:

1;

3,1;

2, 5, 1;

3, 2, 7, 1;

4, 3, 2, 9, 1;

5, 4, 3, 2, 11, 1;

6, 5, 4, 3, 2, 13, 1;

7, 6, 5, 4, 3, 2, 15, 1;

...

CROSSREFS

Cf. A007436, A134082, A034856.

Sequence in context: A125704 A131127 A113141 this_sequence A136081 A083106 A033765

Adjacent sequences: A134222 A134223 A134224 this_sequence A134226 A134227 A134228

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 14 2007

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 December 4 21:35 EST 2008. Contains 151309 sequences.


AT&T Labs Research