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 | 11 |
| 2 | 12 |
| 3 | 23 |
| 4 | 35 |
| 5 | 58 |
| 6 | 93 |
| 7 | 151 |
| 8 | 244 |
| 9 | 395 |
| 10 | 639 |
| 11 | 1034 |
| 12 | 1673 |
| 13 | 2707 |
| 14 | 4380 |
| 15 | 7087 |
| 16 | 11467 |
| 17 | 18554 |
| 18 | 30021 |
| 19 | 48575 |
| 20 | 78596 |
| 21 | 127171 |
| 22 | 205767 |
| 23 | 332938 |
| 24 | 538705 |
| 25 | 871643 |
| 26 | 1410348 |
| 27 | 2281991 |
| 28 | 3692339 |
| 29 | 5974330 |
| 30 | 9666669 |
| 31 | 15640999 |
| 32 | 25307668 |
| 33 | 40948667 |
| 34 | 66256335 |
| 35 | 107205002 |
| 36 | 173461337 |
| 37 | 280666339 |