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.

A245429 Number of nonnegative integers with property that their base 9/7 expansion (see A024655) has n digits.

Table of values

n a(n)
1 9
2 9
3 9
4 9
5 18
6 18
7 27
8 36
9 45
10 54
11 72
12 90
13 117
14 153
15 198
16 252
17 324
18 414
19 531
20 684
21 882
22 1134
23 1458
24 1872
25 2412
26 3096
27 3978
28 5121
29 6579
30 8460
31 10881
32 13986
33 17982
34 23121
35 29727
36 38223
37 49140
38 63180
39 81234
40 104445
41 134280
42 172647
43 221976
44 285399
45 366939
46 471780

List of values

[9, 9, 9, 9, 18, 18, 27, 36, 45, 54, 72, 90, 117, 153, 198, 252, 324, 414, 531, 684, 882, 1134, 1458, 1872, 2412, 3096, 3978, 5121, 6579, 8460, 10881, 13986, 17982, 23121, 29727, 38223, 49140, 63180, 81234, 104445, 134280, 172647, 221976, 285399, 366939, 471780]