login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A128184 A051731 * A097806. 1
1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 0, 0, 1, 1, 2, 2, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 2, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 2, 1, 0, 1, 1, 0, 0, 0, 1, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Row sums = A114003: (1, 3, 3, 5, 3, 7, 3, 7, 5, 7, ...).
LINKS
FORMULA
A051731 * A097806, (inverse Moebius transform of A097806).
EXAMPLE
First few rows of the triangle:
1;
2, 1;
1, 1, 1;
2, 1, 1, 1;
1, 0, 0, 1, 1;
2, 2, 1, 0, 1, 1;
...
CROSSREFS
Sequence in context: A261013 A335106 A093518 * A025450 A139128 A106752
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Feb 17 2007
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 29 06:34 EDT 2024. Contains 371265 sequences. (Running on oeis4.)