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!)

A168173 as a simple table

n a(n)
1 0
2 1
3 1
4 1
5 2
6 3
7 3
8 4
9 4
10 6
11 8
12 12
13 13
14 16
15 18
16 21
17 25
18 32
19 38
20 46
21 55
22 65
23 78
24 92
25 103
26 122
27 140
28 165
29 193
30 229
31 264
32 305
33 345
34 395
35 451
36 517
37 590
38 682
39 781
40 893
41 1013
42 1165
43 1324
44 1518
45 1717
46 1945
47 2188
48 2468
49 2753
50 3089
51 3457
52 3865
53 4321
54 4856
55 5441
56 6108
57 6831

[0,1,1,1,2,3,3,4,4,6,8,12,13,16,18,21,25,32,38,46,
 55,65,78,92,103,122,140,165,193,229,264,305,345,
 395,451,517,590,682,781,893,1013,1165,1324,1518,
 1717,1945,2188,2468,2753,3089,3457,3865,4321,4856,
 5441,6108,6831]

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 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)