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 | 6 |
| 2 | 20 |
| 3 | 40 |
| 4 | 70 |
| 5 | 102 |
| 6 | 150 |
| 7 | 194 |
| 8 | 256 |
| 9 | 318 |
| 10 | 394 |
| 11 | 462 |
| 12 | 566 |
| 13 | 646 |
| 14 | 750 |
| 15 | 858 |
| 16 | 984 |
| 17 | 1088 |
| 18 | 1238 |
| 19 | 1354 |
| 20 | 1518 |
| 21 | 1666 |
| 22 | 1826 |
| 23 | 1966 |
| 24 | 2182 |
| 25 | 2344 |
| 26 | 2532 |
| 27 | 2720 |
| 28 | 2944 |
| 29 | 3120 |
| 30 | 3384 |
| 31 | 3572 |
| 32 | 3826 |
| 33 | 4054 |
| 34 | 4298 |
| 35 | 4534 |
| 36 | 4860 |
| 37 | 5084 |
| 38 | 5356 |
| 39 | 5624 |
| 40 | 5964 |
| 41 | 6212 |
| 42 | 6572 |
| 43 | 6832 |
| 44 | 7176 |
| 45 | 7512 |
| 46 | 7840 |
| 47 | 8124 |
| 48 | 8564 |
| 49 | 8874 |
| 50 | 9260 |
| 51 | 9608 |
| 52 | 10012 |