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 | 1 |
| 1 | 31 |
| 2 | 179 |
| 3 | 585 |
| 4 | 1463 |
| 5 | 3065 |
| 6 | 5729 |
| 7 | 9797 |
| 8 | 15737 |
| 9 | 24087 |
| 10 | 35315 |
| 11 | 50073 |
| 12 | 69025 |
| 13 | 92871 |
| 14 | 122475 |
| 15 | 158681 |
| 16 | 202529 |
| 17 | 254597 |
| 18 | 315957 |
| 19 | 387977 |
| 20 | 471589 |
| 21 | 568227 |
| 22 | 678971 |
| 23 | 805241 |
| 24 | 948515 |
| 25 | 1109675 |
| 26 | 1290839 |
| 27 | 1493127 |
| 28 | 1717571 |
| 29 | 1966997 |
| 30 | 2242925 |
| 31 | 2547277 |
| 32 | 2881033 |
| 33 | 3246087 |
| 34 | 3645459 |