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!)

A277081 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 4
9 7
10 8
11 7
12 4
13 1
14 1
15 10
16 52
17 190
18 546
19 1302
20 2660
21 4754
22 7535
23 10692
24 13672
25 15820
26 16604
27 15820
28 13672
29 10692
30 7535
31 4754
32 2660
33 1302
34 546
35 190
36 52
37 10
38 1
39 1
40 26
41 372
42 3822
43 31306
44 216086
45 1300420
46 6981650
47 33992275
48 151945820

[1,1,1,1,1,2,1,1,4,7,8,7,4,1,1,10,52,190,546,1302,
 2660,4754,7535,10692,13672,15820,16604,15820,
 13672,10692,7535,4754,2660,1302,546,190,52,10,1,1,
 26,372,3822,31306,216086,1300420,6981650,33992275,
 151945820]

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 19 04:04 EDT 2024. Contains 371782 sequences. (Running on oeis4.)