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 | 11 |
2 | 22 |
3 | 23 |
4 | 32 |
5 | 33 |
6 | 44 |
7 | 45 |
8 | 54 |
9 | 55 |
10 | 66 |
11 | 67 |
12 | 76 |
13 | 77 |
14 | 88 |
15 | 99 |
16 | 111 |
17 | 222 |
18 | 223 |
19 | 232 |
20 | 233 |
21 | 322 |
22 | 323 |
23 | 332 |
24 | 333 |
25 | 444 |
26 | 445 |
27 | 454 |
28 | 455 |
29 | 544 |
30 | 545 |
31 | 554 |
32 | 555 |
33 | 666 |
34 | 667 |
35 | 676 |
36 | 677 |
37 | 766 |
38 | 767 |
39 | 776 |
40 | 777 |
41 | 888 |
42 | 999 |
43 | 1111 |
44 | 2222 |
45 | 2223 |
46 | 2232 |
47 | 2233 |
48 | 2322 |
49 | 2323 |
50 | 2332 |
51 | 2333 |
52 | 3222 |
53 | 3223 |