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 | 3104 |
| 2 | 3215 |
| 3 | 3222 |
| 4 | 3267 |
| 5 | 3313 |
| 6 | 3339 |
| 7 | 3374 |
| 8 | 3430 |
| 9 | 3465 |
| 10 | 3491 |
| 11 | 3493 |
| 12 | 3528 |
| 13 | 3547 |
| 14 | 3584 |
| 15 | 3645 |
| 16 | 3654 |
| 17 | 3698 |
| 18 | 3708 |
| 19 | 3736 |
| 20 | 3745 |
| 21 | 3752 |
| 22 | 3754 |
| 23 | 3761 |
| 24 | 3771 |
| 25 | 3780 |
| 26 | 3789 |
| 27 | 3817 |
| 28 | 3824 |
| 29 | 3843 |
| 30 | 3862 |
| 31 | 3869 |
| 32 | 3878 |
| 33 | 3880 |
| 34 | 3888 |
| 35 | 3906 |
| 36 | 3915 |
| 37 | 3923 |
| 38 | 3943 |
| 39 | 3950 |
| 40 | 3969 |
| 41 | 3995 |
| 42 | 4004 |
| 43 | 4014 |