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.

A138471 Number of numbers less than n having the same sum of digits.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 0
20 2
21 2
22 2
23 2
24 2
25 2
26 2
27 2
28 1
29 0
30 3
31 3
32 3
33 3
34 3
35 3
36 3
37 2
38 1
39 0
40 4
41 4
42 4
43 4
44 4
45 4
46 3
47 2
48 1
49 0
50 5
51 5
52 5
53 5
54 5
55 4
56 3
57 2
58 1
59 0
60 6
61 6
62 6
63 6
64 5
65 4
66 3
67 2
68 1
69 0
70 7
71 7
72 7
73 6
74 5
75 4
76 3
77 2
78 1
79 0
80 8
81 8
82 7
83 6
84 5
85 4
86 3
87 2
88 1
89 0
90 9
91 8
92 7
93 6
94 5
95 4
96 3
97 2
98 1
99 0
100 2
101 3
102 4
103 5
104 6

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 2, 2, 2, 2, 2, 2, 1, 0, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, 4, 4, 4, 4, 4, 4, 3, 2, 1, 0, 5, 5, 5, 5, 5, 4, 3, 2, 1, 0, 6, 6, 6, 6, 5, 4, 3, 2, 1, 0, 7, 7, 7, 6, 5, 4, 3, 2, 1, 0, 8, 8, 7, 6, 5, 4, 3, 2, 1, 0, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 2, 3, 4, 5, 6]