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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A118034 Column 1 of triangle A118032, where column 1 of the matrix square of A118032 forms a bisection of this sequence. 8
1, 2, 4, 8, 14, 28, 44, 86, 130, 250, 364, 696, 990, 1824, 2540, 4754, 6514, 11562, 15640, 28720, 38434, 66318, 87940, 159018, 209166, 352462, 460224, 820296, 1063818, 1758918, 2266576, 3985674, 5105788, 8301164, 10573476, 18387760 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Column 1 of triangle A118040 (matrix square of A118032) equals A118042, the even-indexed bisection of this sequence. Column 1 of triangle A118045 equals A118047, the odd-indexed bisection of this sequence.

LINKS

Table of n, a(n) for n=0..35.

CROSSREFS

Cf. A118032 (triangle), A118033 (column 0), A118035 (column 2); bisections: A118042 (even-indexed), A118047 (odd-indexed); related triangles: A118040 (A118032^2), A118045.

Sequence in context: A210669 A122026 A196721 * A096590 A068912 A164176

Adjacent sequences:  A118031 A118032 A118033 * A118035 A118036 A118037

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 10 2006

STATUS

approved

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

Content is available under The OEIS End-User License Agreement .

Last modified December 20 17:17 EST 2014. Contains 252270 sequences.