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 | 290820868 |
| 2 | 317905108 |
| 3 | 334924359 |
| 4 | 386701579 |
| 5 | 410462993 |
| 6 | 430633085 |
| 7 | 450386207 |
| 8 | 496134209 |
| 9 | 497139452 |
| 10 | 506357969 |
| 11 | 512009197 |
| 12 | 569460772 |
| 13 | 575975131 |
| 14 | 591209927 |
| 15 | 610822599 |
| 16 | 614873651 |
| 17 | 629703599 |
| 18 | 631663805 |
| 19 | 633469126 |
| 20 | 639469209 |
| 21 | 646979667 |
| 22 | 653881935 |
| 23 | 655868095 |
| 24 | 667339573 |
| 25 | 670551372 |
| 26 | 671340268 |
| 27 | 683785921 |
| 28 | 685156087 |
| 29 | 688027096 |
| 30 | 691835240 |
| 31 | 697292668 |
| 32 | 699064544 |
| 33 | 704612343 |
| 34 | 726061538 |
| 35 | 728089825 |
| 36 | 728181784 |
| 37 | 741074998 |
| 38 | 744468818 |
| 39 | 746608748 |
| 40 | 757808994 |
| 41 | 759905586 |
| 42 | 765676755 |
| 43 | 780529002 |
| 44 | 786534273 |
| 45 | 789003709 |
| 46 | 796802580 |
| 47 | 800377442 |
| 48 | 801750239 |
| 49 | 806387304 |
| 50 | 812855326 |
| 51 | 813420086 |
| 52 | 813681557 |
| 53 | 815491060 |
| 54 | 825681191 |
| 55 | 828760765 |
| 56 | 829863622 |
| 57 | 837043455 |
| 58 | 839146137 |
| 59 | 841626023 |
| 60 | 841762448 |
| 61 | 842201604 |
| 62 | 842565345 |
| 63 | 844942623 |
| 64 | 848196704 |