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.

A136345 Sums of exactly two positive octagonal numbers A000567.

Table of values

n a(n)
1 2
2 9
3 16
4 22
5 29
6 41
7 42
8 48
9 61
10 66
11 73
12 80
13 86
14 97
15 104
16 105
17 117
18 130
19 134
20 136
21 141
22 154
23 161
24 173
25 177
26 184
27 192
28 197
29 198
30 216
31 226
32 229
33 233
34 241
35 246
36 265
37 266
38 272
39 281
40 288
41 290
42 301
43 309
44 320
45 321
46 342
47 345
48 349
49 352
50 358
51 362
52 376
53 381
54 401
55 406
56 409

List of values

[2, 9, 16, 22, 29, 41, 42, 48, 61, 66, 73, 80, 86, 97, 104, 105, 117, 130, 134, 136, 141, 154, 161, 173, 177, 184, 192, 197, 198, 216, 226, 229, 233, 241, 246, 265, 266, 272, 281, 288, 290, 301, 309, 320, 321, 342, 345, 349, 352, 358, 362, 376, 381, 401, 406, 409]