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!)

A157154 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 5
5 1
6 1
7 21
8 21
9 1
10 1
11 85
12 234
13 85
14 1
15 1
16 341
17 2110
18 2110
19 341
20 1
21 1
22 1365
23 17163
24 35882
25 17163
26 1365
27 1
28 1
29 5461
30 131751
31 505979
32 505979
33 131751
34 5461
35 1
36 1
37 21845
38 976876
39 6395471
40 11433118
41 6395471
42 976876
43 21845
44 1
45 1
46 87381
47 7089360

[1,1,1,1,5,1,1,21,21,1,1,85,234,85,1,1,341,2110,
 2110,341,1,1,1365,17163,35882,17163,1365,1,1,5461,
 131751,505979,505979,131751,5461,1,1,21845,976876,
 6395471,11433118,6395471,976876,21845,1,1,87381,
 7089360]

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 August 10 14:50 EDT 2020. Contains 336381 sequences. (Running on oeis4.)