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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A129555 A054523 * A129372. 0
1, 1, 1, 3, 0, 1, 2, 1, 0, 1, 5, 0, 0, 0, 1, 3, 3, 1, 0, 0, 1, 7, 0, 0, 0, 0, 0, 1, 4, 2, 0, 1, 0, 0, 0, 1, 9, 0, 3, 0, 0, 0, 0, 0, 1, 5, 5, 0, 0, 1, 0, 0, 0, 0, 1 (list; table; graph; refs; listen; history; internal format)
OFFSET

0,4

COMMENTS

Row sums = A002131: (1, 2, 4, 4, 6, 8, 8, 8, 13, 12,...). Left column = A016741: (1, 1, 3, 2, 5, 3, 7,...).

FORMULA

A054523 * A129372 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

1, 1;

3, 0, 1;

2, 1, 0, 1;

5, 0, 0, 0, 1;

3, 3, 1, 0, 0, 1;

7, 0, 0, 0, 0, 0, 1;

4, 2, 0, 1, 0, 0, 0, 1;

9, 0, 3, 0, 0, 0, 0, 0, 1;

...

CROSSREFS

Cf. A054523, A129372, A002131, A026741.

Sequence in context: A124027 A097610 A161556 * A147755 A136748 A049765

Adjacent sequences:  A129552 A129553 A129554 * A129556 A129557 A129558

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Apr 20 2007

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 16 10:43 EST 2012. Contains 205904 sequences.