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.

A331090 Positive numbers k such that -k, -(k + 1), and -(k + 2) are 3 consecutive negative negaFibonacci-Niven numbers (A331088).

Table of values

n a(n)
1 1
2 2
3 20
4 54
5 55
6 56
7 110
8 376
9 398
10 974
11 986
12 1084
13 1744
14 2464
15 2524
16 3304
17 3870
18 5223
19 5718
20 6095
21 6124
22 6184
23 6663
24 6764
25 6844
26 7142
27 7684
28 9035
29 9124
30 10590
31 11598
32 11975
33 12606
34 13444
35 13504
36 14284
37 14915
38 17164
39 17643
40 17710
41 17714
42 17824
43 17884
44 18698
45 18905
46 19494
47 23191
48 24243
49 24785
50 25542
51 26382
52 27390
53 29644
54 34278
55 35464

List of values

[1, 2, 20, 54, 55, 56, 110, 376, 398, 974, 986, 1084, 1744, 2464, 2524, 3304, 3870, 5223, 5718, 6095, 6124, 6184, 6663, 6764, 6844, 7142, 7684, 9035, 9124, 10590, 11598, 11975, 12606, 13444, 13504, 14284, 14915, 17164, 17643, 17710, 17714, 17824, 17884, 18698, 18905, 19494, 23191, 24243, 24785, 25542, 26382, 27390, 29644, 34278, 35464]