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.
n | a(n) |
---|---|
1 | 7 |
2 | 77 |
3 | 78 |
4 | 79 |
5 | 87 |
6 | 97 |
7 | 777 |
8 | 778 |
9 | 779 |
10 | 787 |
11 | 788 |
12 | 789 |
13 | 797 |
14 | 798 |
15 | 799 |
16 | 877 |
17 | 878 |
18 | 879 |
19 | 887 |
20 | 897 |
21 | 977 |
22 | 978 |
23 | 979 |
24 | 987 |
25 | 997 |
26 | 7777 |
27 | 7778 |
28 | 7779 |
29 | 7787 |
30 | 7788 |
31 | 7789 |
32 | 7797 |
33 | 7798 |
34 | 7799 |
35 | 7877 |
36 | 7878 |
37 | 7879 |
38 | 7887 |
39 | 7888 |
40 | 7889 |
41 | 7897 |
42 | 7898 |
43 | 7899 |
44 | 7977 |
45 | 7978 |
46 | 7979 |
47 | 7987 |
48 | 7988 |
49 | 7989 |