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!)

A028306 as a simple table

n a(n)
0 1
1 0
2 0
3 1
4 0
5 1
6 2
7 1
8 1
9 2
10 9
11 5
12 5
13 3
14 9
15 44
16 31
17 25
18 20
19 16
20 44
21 265
22 203
23 167
24 142
25 117
26 96
27 265
28 1854
29 1501
30 1267
31 1075
32 932
33 791
34 675
35 1854
36 14833
37 12449
38 10745
39 9311
40 8241
41 7132
42 6205
43 5413
44 14833
45 133496
46 114955
47 101005
48 88993
49 78607
50 70340
51 62141

[1,0,0,1,0,1,2,1,1,2,9,5,5,3,9,44,31,25,20,16,44,
 265,203,167,142,117,96,265,1854,1501,1267,1075,
 932,791,675,1854,14833,12449,10745,9311,8241,7132,
 6205,5413,14833,133496,114955,101005,88993,78607,
 70340,62141]

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 11:13 EDT 2024. Contains 371905 sequences. (Running on oeis4.)