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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A128182 Binomial transform of A128180. 1
1, 0, 2, 1, 3, 3, 2, 6, 8, 4, 4, 12, 18, 15, 5, 8, 24, 38, 40, 24, 6, 16, 48, 78, 93, 75, 35, 7, 32, 96, 158, 202, 194, 126, 48, 8, 64, 192, 318, 423, 453, 362, 196, 63, 9, 128, 384, 638, 868, 996, 914, 622, 288, 80, 10 (list; table; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

Row sums = 1, 2, 7, 20, 54, 140, 352, 864, 2080, 4928,

FORMULA

A007318 * A128180 as infinite lower triangular matrices.

EXAMPLE

First few rows of the triangle are:

1;

0, 2;

1, 3, 3;

2, 6, 8, 4;

4, 12, 18, 15, 5;

8, 24, 38, 40, 24, 6;

16, 48, 78, 93, 75, 35, 7;

...

CROSSREFS

Cf. A128179, A128180.

Sequence in context: A111492 A144305 A138635 * A059739 A035566 A110783

Adjacent sequences:  A128179 A128180 A128181 * A128183 A128184 A128185

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Feb 17 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 17 21:13 EST 2012. Contains 206085 sequences.