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!)

A128225 as a simple table

n a(n)
1 1
2 6
3 2
4 15
5 9
6 3
7 28
8 20
9 12
10 4
11 45
12 35
13 25
14 15
15 5
16 66
17 54
18 42
19 30
20 18
21 6
22 91
23 77
24 63
25 49
26 35
27 21
28 7
29 120
30 104
31 88
32 72
33 56
34 40
35 24
36 8
37 153
38 135
39 117
40 99
41 81
42 63
43 45
44 27
45 9
46 190
47 170
48 150
49 130
50 110
51 90
52 70
53 50
54 30
55 10

[1,6,2,15,9,3,28,20,12,4,45,35,25,15,5,66,54,42,
 30,18,6,91,77,63,49,35,21,7,120,104,88,72,56,40,
 24,8,153,135,117,99,81,63,45,27,9,190,170,150,130,
 110,90,70,50,30,10]

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 02:53 EDT 2024. Contains 371906 sequences. (Running on oeis4.)