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 | 9 |
2 | 99 |
3 | 199 |
4 | 299 |
5 | 399 |
6 | 499 |
7 | 599 |
8 | 699 |
9 | 799 |
10 | 899 |
11 | 909 |
12 | 919 |
13 | 929 |
14 | 939 |
15 | 949 |
16 | 959 |
17 | 969 |
18 | 979 |
19 | 989 |
20 | 990 |
21 | 991 |
22 | 992 |
23 | 993 |
24 | 994 |
25 | 995 |
26 | 996 |
27 | 997 |
28 | 998 |
29 | 999 |
30 | 1999 |
31 | 2999 |
32 | 3999 |
33 | 4999 |
34 | 5999 |
35 | 6999 |
36 | 7999 |
37 | 8999 |
38 | 9099 |
39 | 9199 |
40 | 9299 |
41 | 9399 |
42 | 9499 |
43 | 9599 |
44 | 9699 |
45 | 9799 |
46 | 9899 |
47 | 9909 |
48 | 9919 |
49 | 9929 |
50 | 9939 |
51 | 9949 |
52 | 9959 |
53 | 9969 |
54 | 9979 |
55 | 9989 |
56 | 9990 |
57 | 9991 |
58 | 9992 |
59 | 9993 |
60 | 9994 |
61 | 9995 |
62 | 9996 |
63 | 9997 |
64 | 9998 |
65 | 9999 |