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.

A331823 Positive numbers k such that -k, -(k + 1), and -(k + 2) are 3 consecutive negative negabinary-Niven numbers (A331728).

Table of values

n a(n)
1 2
2 8
3 32
4 54
5 114
6 128
7 174
8 234
9 294
10 370
11 413
12 414
13 474
14 512
15 534
16 580
17 654
18 774
19 894
20 954
21 1000
22 1014
23 1134
24 1430
25 1734
26 1794
27 1840
28 1854
29 1914
30 1974
31 2034
32 2048
33 2093
34 2094
35 2154
36 2214
37 2334
38 2574
39 2680
40 2694
41 2814
42 2870
43 3054
44 3100
45 3520
46 3773
47 3774
48 3834

List of values

[2, 8, 32, 54, 114, 128, 174, 234, 294, 370, 413, 414, 474, 512, 534, 580, 654, 774, 894, 954, 1000, 1014, 1134, 1430, 1734, 1794, 1840, 1854, 1914, 1974, 2034, 2048, 2093, 2094, 2154, 2214, 2334, 2574, 2680, 2694, 2814, 2870, 3054, 3100, 3520, 3773, 3774, 3834]