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) |
|---|---|
| 2 | 45 |
| 3 | 127 |
| 4 | 279 |
| 5 | 521 |
| 6 | 873 |
| 7 | 1355 |
| 8 | 1987 |
| 9 | 2789 |
| 10 | 3781 |
| 11 | 4983 |
| 12 | 6415 |
| 13 | 8097 |
| 14 | 10049 |
| 15 | 12291 |
| 16 | 14843 |
| 17 | 17725 |
| 18 | 20957 |
| 19 | 24559 |
| 20 | 28551 |
| 21 | 32953 |
| 22 | 37785 |
| 23 | 43067 |
| 24 | 48819 |
| 25 | 55061 |
| 26 | 61813 |
| 27 | 69095 |
| 28 | 76927 |
| 29 | 85329 |
| 30 | 94321 |
| 31 | 103923 |
| 32 | 114155 |
| 33 | 125037 |
| 34 | 136589 |
| 35 | 148831 |
| 36 | 161783 |
| 37 | 175465 |
| 38 | 189897 |
| 39 | 205099 |