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 | 72 |
| 2 | 260 |
| 3 | 380 |
| 4 | 620 |
| 5 | 740 |
| 6 | 860 |
| 7 | 1220 |
| 8 | 1340 |
| 9 | 1460 |
| 10 | 1580 |
| 11 | 1940 |
| 12 | 2060 |
| 13 | 2180 |
| 14 | 2540 |
| 15 | 2780 |
| 16 | 3020 |
| 17 | 3140 |
| 18 | 3260 |
| 19 | 3620 |
| 20 | 3860 |
| 21 | 3980 |
| 22 | 4220 |
| 23 | 4460 |
| 24 | 4580 |
| 25 | 4820 |
| 26 | 5420 |
| 27 | 5540 |
| 28 | 5660 |
| 29 | 6140 |
| 30 | 6260 |
| 31 | 6620 |
| 32 | 6740 |
| 33 | 6980 |
| 34 | 7340 |
| 35 | 7460 |
| 36 | 7580 |
| 37 | 7940 |
| 38 | 8180 |
| 39 | 8420 |
| 40 | 8660 |
| 41 | 8780 |
| 42 | 9140 |
| 43 | 9260 |
| 44 | 9740 |
| 45 | 9980 |
| 46 | 10460 |
| 47 | 10820 |
| 48 | 10940 |
| 49 | 11420 |
| 50 | 11540 |
| 51 | 12020 |
| 52 | 12140 |
| 53 | 12260 |