login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A089796 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 4
6 8
7 17
8 38
9 87
10 203
11 482
12 1160
13 2822
14 6929
15 17149
16 42736
17 107144
18 270060
19 683940
20 1739511
21 4441255
22 11378814
23 29245927
24 75386341
25 194838673
26 504802508
27 1310843123
28 3411070838
29 8893590454
30 23230151872
31 60780378423
32 159281034709

[1,1,1,2,4,8,17,38,87,203,482,1160,2822,6929,
 17149,42736,107144,270060,683940,1739511,4441255,
 11378814,29245927,75386341,194838673,504802508,
 1310843123,3411070838,8893590454,23230151872,
 60780378423,159281034709]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)