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) |
|---|---|
| 0 | 3 |
| 1 | 9 |
| 2 | 20 |
| 3 | 29 |
| 4 | 49 |
| 5 | 54 |
| 6 | 59 |
| 7 | 116 |
| 8 | 148 |
| 9 | 150 |
| 10 | 178 |
| 11 | 2618 |
| 12 | 2683 |
| 13 | 2699 |
| 14 | 2941 |
| 15 | 3035 |
| 16 | 3041 |
| 17 | 3043 |
| 18 | 3196 |
| 19 | 3198 |
| 20 | 3200 |
| 21 | 3202 |
| 22 | 3204 |
| 23 | 3208 |
| 24 | 3212 |
| 25 | 3216 |
| 26 | 3220 |
| 27 | 3224 |
| 28 | 3228 |
| 29 | 3297 |
| 30 | 3358 |
| 31 | 3400 |
| 32 | 3416 |
| 33 | 3448 |
| 34 | 3464 |
| 35 | 3507 |
| 36 | 3728 |
| 37 | 3736 |
| 38 | 3738 |
| 39 | 3802 |
| 40 | 3926 |
| 41 | 3928 |
| 42 | 3942 |
| 43 | 3984 |
| 44 | 3986 |
| 45 | 3988 |
| 46 | 4014 |
| 47 | 4070 |
| 48 | 4330 |
| 49 | 4338 |
| 50 | 4340 |
| 51 | 4342 |