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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A129372 A051731 * A115359. 7
1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row sums = A001227: (1, 1, 2, 1, 2, 2, 2, 1, 3, 2,...).

LINKS

Table of n, a(n) for n=1..55.

FORMULA

Inverse Moebius transform of A115359

EXAMPLE

First few rows of the triangle are:

1;

0, 1;

1, 0, 1;

0, 0, 0, 1;

1, 0, 0, 0, 1;

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

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

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

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

...

CROSSREFS

Cf. A051731, A115359.

Sequence in context: A128937 A102511 A129360 * A169591 A004539 A023960

Adjacent sequences:  A129369 A129370 A129371 * A129373 A129374 A129375

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Apr 11 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 | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified February 23 23:15 EST 2018. Contains 299595 sequences. (Running on oeis4.)