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.

A208665 Numbers that match odd ternary polynomials; see Comments.

Table of values

n a(n)
1 3
2 6
3 27
4 30
5 33
6 54
7 57
8 60
9 243
10 246
11 249
12 270
13 273
14 276
15 297
16 300
17 303
18 486
19 489
20 492
21 513
22 516
23 519
24 540
25 543
26 546
27 2187
28 2190
29 2193
30 2214
31 2217
32 2220
33 2241
34 2244
35 2247
36 2430
37 2433
38 2436
39 2457
40 2460
41 2463
42 2484
43 2487
44 2490
45 2673
46 2676
47 2679

List of values

[3, 6, 27, 30, 33, 54, 57, 60, 243, 246, 249, 270, 273, 276, 297, 300, 303, 486, 489, 492, 513, 516, 519, 540, 543, 546, 2187, 2190, 2193, 2214, 2217, 2220, 2241, 2244, 2247, 2430, 2433, 2436, 2457, 2460, 2463, 2484, 2487, 2490, 2673, 2676, 2679]