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!)

A161823 as a simple table

n a(n)
2 90
3 60
4 45
5 36
6 30
7 26
8 23
9 20
10 18
11 17
12 15
13 14
14 13
15 12
16 12
17 11
18 10
19 10
20 9
21 9
22 9
23 8
24 8
25 8
26 7
27 7
28 7
29 7
30 6
31 6
32 6
33 6
34 6
35 6
36 5
37 5
38 5
39 5
40 5
41 5
42 5
43 5
44 5
45 4
46 4
47 4
48 4
49 4
50 4
51 4
52 4
53 4
54 4
55 4
56 4
57 4
58 4
59 4
60 3
61 3
62 3
63 3
64 3
65 3
66 3
67 3
68 3
69 3
70 3
71 3
72 3
73 3
74 3
75 3
76 3
77 3
78 3
79 3
80 3
81 3
82 3
83 3
84 3
85 3
86 3
87 3
88 3
89 3
90 2
91 2
92 2
93 2
94 2
95 2
96 2
97 2

[90,60,45,36,30,26,23,20,18,17,15,14,13,12,12,11,
 10,10,9,9,9,8,8,8,7,7,7,7,6,6,6,6,6,6,5,5,5,5,5,5,
 5,5,5,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,3,3,3,3,3,3,3,
 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,
 2,2,2,2,2,2]

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 May 17 12:43 EDT 2021. Contains 343971 sequences. (Running on oeis4.)