login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A134349 A007318^(-1) * ((A007318 * A124929 + A124929 * A007318) - A007318)). 1
1, 2, 5, 2, 8, 13, 2, 12, 24, 49, 2, 26, 24, 29, 2, 16, 48, 64, 61, 2, 20, 80, 160, 160, 125, 2, 24, 120, 320, 480, 384, 253, 2, 28, 168, 560, 1120, 1344, 896, 509, 2, 32, 224, 896, 2240, 3584, 3584, 2048, 1021 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Row sums = A134350: (1, 7, 23, 67, 191, 547,...). Right border = A036563 starting with "1": (1, 5, 13, 29, 61, 160,...).

LINKS

Table of n, a(n) for n=0..48.

FORMULA

Inverse binomial transform of ((A007318 * A124929 + A124929 * A007318) - A007318)).

EXAMPLE

First few rows of the triangle are:

1;

2, 5;

2, 8, 13;

2, 12, 24, 29;

2, 16, 48, 64, 61;

2, 20, 80, 160, 160, 125;

...

CROSSREFS

Cf. A124929, A134350, A036563.

Sequence in context: A292584 A029621 A240223 * A131711 A131201 A070633

Adjacent sequences:  A134346 A134347 A134348 * A134350 A134351 A134352

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Oct 21 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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 2 09:13 EDT 2020. Contains 335398 sequences. (Running on oeis4.)