cp's OEIS Frontend

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.

A299539 Numbers n = d_1 d_2 ... d_k (in base 10) such that d_i + d_{k+1-i} = 10 for i = 1..k.

Table of values

n a(n)
1 5
2 19
3 28
4 37
5 46
6 55
7 64
8 73
9 82
10 91
11 159
12 258
13 357
14 456
15 555
16 654
17 753
18 852
19 951
20 1199
21 1289
22 1379
23 1469
24 1559
25 1649
26 1739
27 1829
28 1919
29 2198
30 2288
31 2378
32 2468
33 2558
34 2648
35 2738
36 2828
37 2918
38 3197
39 3287
40 3377
41 3467
42 3557
43 3647
44 3737
45 3827
46 3917
47 4196
48 4286

List of values

[5, 19, 28, 37, 46, 55, 64, 73, 82, 91, 159, 258, 357, 456, 555, 654, 753, 852, 951, 1199, 1289, 1379, 1469, 1559, 1649, 1739, 1829, 1919, 2198, 2288, 2378, 2468, 2558, 2648, 2738, 2828, 2918, 3197, 3287, 3377, 3467, 3557, 3647, 3737, 3827, 3917, 4196, 4286]