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.

A130061 Numbers k that divide 3^((k-1)/2) - 2^((k-1)/2) - 1.

Table of values

n a(n)
1 1
2 3
3 35
4 147
5 195
6 219
7 291
8 399
9 579
10 583
11 723
12 939
13 1011
14 1023
15 1227
16 1299
17 1371
18 1443
19 1731
20 1803
21 2019
22 2307
23 2499
24 2811
25 3003
26 3027
27 3099
28 3387
29 3459
30 3603
31 3747
32 3891
33 3963
34 4467
35 4623
36 4827
37 4971
38 5187
39 5259
40 5331
41 5403
42 5619
43 5979
44 6051
45 6267

List of values

[1, 3, 35, 147, 195, 219, 291, 399, 579, 583, 723, 939, 1011, 1023, 1227, 1299, 1371, 1443, 1731, 1803, 2019, 2307, 2499, 2811, 3003, 3027, 3099, 3387, 3459, 3603, 3747, 3891, 3963, 4467, 4623, 4827, 4971, 5187, 5259, 5331, 5403, 5619, 5979, 6051, 6267]