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.

A098948 Numbers where 7 is the only odd decimal digit.

Table of values

n a(n)
1 7
2 27
3 47
4 67
5 70
6 72
7 74
8 76
9 77
10 78
11 87
12 207
13 227
14 247
15 267
16 270
17 272
18 274
19 276
20 277
21 278
22 287
23 407
24 427
25 447
26 467
27 470
28 472
29 474
30 476
31 477
32 478
33 487
34 607
35 627
36 647
37 667
38 670
39 672
40 674
41 676
42 677
43 678
44 687
45 700
46 702
47 704
48 706
49 707
50 708
51 720
52 722
53 724
54 726

List of values

[7, 27, 47, 67, 70, 72, 74, 76, 77, 78, 87, 207, 227, 247, 267, 270, 272, 274, 276, 277, 278, 287, 407, 427, 447, 467, 470, 472, 474, 476, 477, 478, 487, 607, 627, 647, 667, 670, 672, 674, 676, 677, 678, 687, 700, 702, 704, 706, 707, 708, 720, 722, 724, 726]