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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A180956 Denominator in triangle T(n,k)=A180955/A180956 read by rows. A046161(A004736). 2
1, 2, 1, 8, 2, 1, 16, 8, 2, 1, 128, 16, 8, 2, 1, 256, 128, 16, 8, 2, 1, 1024, 256, 128, 16, 8, 2, 1, 2048, 1024, 256, 128, 16, 8, 2, 1, 32768, 2048, 1024, 256, 128, 16, 8, 2, 1, 65536, 32768, 2048, 1024, 256, 128, 16, 8, 2, 1, 262144, 65536, 32768, 2048, 1024, 256, 128 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..62.

EXAMPLE

Triangle starts:

1,

2,1,

8,2,1,

16,8,2,1,

128,16,8,2,1,

256,128,16,8,2,1,

1024,256,128,16,8,2,1,

2048,1024,256,128,16,8,2,1,

32768,2048,1024,256,128,16,8,2,1,

65536,32768,2048,1024,256,128,16,8,2,1,

262144,65536,32768,2048,1024,256,128,16,8,2,1,

CROSSREFS

Cf. A180955, A001790, A046161.

Sequence in context: A205397 A020778 A118961 * A208921 A208660 A114706

Adjacent sequences:  A180953 A180954 A180955 * A180957 A180958 A180959

KEYWORD

nonn,tabl

AUTHOR

Mats Granvik, Sep 28 2010

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 September 15 20:42 EDT 2019. Contains 327087 sequences. (Running on oeis4.)