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.

A191177 Integers in (3+A191126)/4; contains A191126 as a proper subsequence.

Table of values

n a(n)
1 1
2 3
3 9
4 21
5 27
6 33
7 75
8 81
9 99
10 105
11 129
12 183
13 237
14 243
15 291
16 297
17 315
18 321
19 387
20 393
21 417
22 513
23 669
24 723
25 729
26 885
27 891
28 939
29 945
30 963
31 969
32 1155
33 1161
34 1179
35 1185
36 1251
37 1257
38 1281

List of values

[1, 3, 9, 21, 27, 33, 75, 81, 99, 105, 129, 183, 237, 243, 291, 297, 315, 321, 387, 393, 417, 513, 669, 723, 729, 885, 891, 939, 945, 963, 969, 1155, 1161, 1179, 1185, 1251, 1257, 1281]