cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A173523 1+A053735(n-1), where A053735 is the sum-of-digits function in base 3.

Table of values

n a(n)
1 1
2 2
3 3
4 2
5 3
6 4
7 3
8 4
9 5
10 2
11 3
12 4
13 3
14 4
15 5
16 4
17 5
18 6
19 3
20 4
21 5
22 4
23 5
24 6
25 5
26 6
27 7
28 2
29 3
30 4
31 3
32 4
33 5
34 4
35 5
36 6
37 3
38 4
39 5
40 4
41 5
42 6
43 5
44 6
45 7
46 4
47 5
48 6
49 5
50 6
51 7
52 6
53 7
54 8
55 3
56 4
57 5
58 4
59 5
60 6
61 5
62 6
63 7
64 4
65 5
66 6
67 5
68 6
69 7
70 6
71 7
72 8
73 5
74 6
75 7
76 6
77 7
78 8
79 7
80 8
81 9
82 2
83 3
84 4
85 3
86 4
87 5
88 4
89 5
90 6
91 3
92 4
93 5
94 4
95 5
96 6
97 5
98 6
99 7
100 4
101 5
102 6
103 5
104 6
105 7
106 6
107 7
108 8
109 3
110 4
111 5
112 4
113 5
114 6
115 5
116 6
117 7
118 4
119 5
120 6

List of values

[1, 2, 3, 2, 3, 4, 3, 4, 5, 2, 3, 4, 3, 4, 5, 4, 5, 6, 3, 4, 5, 4, 5, 6, 5, 6, 7, 2, 3, 4, 3, 4, 5, 4, 5, 6, 3, 4, 5, 4, 5, 6, 5, 6, 7, 4, 5, 6, 5, 6, 7, 6, 7, 8, 3, 4, 5, 4, 5, 6, 5, 6, 7, 4, 5, 6, 5, 6, 7, 6, 7, 8, 5, 6, 7, 6, 7, 8, 7, 8, 9, 2, 3, 4, 3, 4, 5, 4, 5, 6, 3, 4, 5, 4, 5, 6, 5, 6, 7, 4, 5, 6, 5, 6, 7, 6, 7, 8, 3, 4, 5, 4, 5, 6, 5, 6, 7, 4, 5, 6]