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!)

A229278 as a simple table

n a(n)
0 0
1 4
2 26
3 144
4 736
5 3584
6 16896
7 77824
8 352256
9 1572864
10 6946816
11 30408704
12 132120576
13 570425344
14 2449473536
15 10468982784
16 44560285696
17 188978561024
18 798863917056
19 3367254360064
20 14156212207616
21 59373627899904
22 248489627877376
23 1037938976620544

[0,4,26,144,736,3584,16896,77824,352256,1572864,
 6946816,30408704,132120576,570425344,2449473536,
 10468982784,44560285696,188978561024,798863917056,
 3367254360064,14156212207616,59373627899904,
 248489627877376,1037938976620544]

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 February 24 22:04 EST 2020. Contains 332216 sequences. (Running on oeis4.)