Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A128522
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A128522 A054525 * A128174 * A000012. +0
2
1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 3, 3, 3, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 3, 3, 3, 3, 3, 2, 2, 1, 1, 2, 2, 2, 3, 2, 3, 2, 2, 1, 1 (list; table; graph; listen)
OFFSET

1,11

COMMENT

Row sums = A123323: (1, 1, 3, 4, 8,7, 15, 14,...). Left column = A083290: (1, 0, 1, 1, 2, 1, 3, 2, 3, 2,...) A128521 = A128174 * A054525 * A000012.

FORMULA

A054525 * A128174 * A000012 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

0, 1;

1, 1, 1;

1, 1, 1, 1;

2, 2, 2, 1, 1;

1, 1, 1, 2, 1, 1;

3, 3, 3, 2, 2, 1, 1;

2, 2, 2, 2, 2, 2, 1, 1;

3, 3, 3, 3, 3, 2, 2, 1, 1;

...

CROSSREFS

Cf. A054525, A128174, A000012, A083290, A123323, A128521.

Sequence in context: A025146 A067397 A080586 this_sequence A025454 A126061 A088496

Adjacent sequences: A128519 A128520 A128521 this_sequence A128523 A128524 A128525

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Mar 07 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 July 24 12:00 EDT 2008. Contains 142294 sequences.


AT&T Labs Research