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 | 1001 |
2 | 1111 |
3 | 1221 |
4 | 1331 |
5 | 1441 |
6 | 1551 |
7 | 1661 |
8 | 1771 |
9 | 1881 |
10 | 1991 |
11 | 2002 |
12 | 2112 |
13 | 2222 |
14 | 2332 |
15 | 2442 |
16 | 2552 |
17 | 2662 |
18 | 2772 |
19 | 2882 |
20 | 2992 |
21 | 3003 |
22 | 3113 |
23 | 3223 |
24 | 3333 |
25 | 3443 |
26 | 3553 |
27 | 3663 |
28 | 3773 |
29 | 3883 |
30 | 3993 |
31 | 4004 |
32 | 4114 |
33 | 4224 |
34 | 4334 |
35 | 4444 |
36 | 4554 |
37 | 4664 |
38 | 4774 |
39 | 4884 |
40 | 4994 |
41 | 5005 |
42 | 5115 |
43 | 5225 |