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.

A230369 A strong divisibility sequence associated with the algebraic integer 2 + i.

Table of values

n a(n)
1 1
2 2
3 1
4 8
5 1
6 2
7 1
8 48
9 1
10 2
11 1
12 104
13 1
14 2
15 1
16 1632
17 1
18 2
19 1
20 8
21 1
22 2
23 1
24 1872
25 1
26 2
27 109
28 232
29 1
30 1342
31 1
32 3264
33 1
34 2
35 1
36 3848
37 149
38 2
39 1
40 1968
41 1
42 2
43 1
44 712
45 1
46 2
47 1
48 445536
49 1
50 2
51 1
52 424
53 1
54 218
55 1
56 1392
57 1
58 2
59 1
60 69784
61 1
62 2
63 1
64 6528
65 1
66 2
67 1
68 8
69 1
70 2
71 1
72 15168816
73 1
74 298
75 1
76 8
77 1
78 2
79 1
80 66912
81 109
82 2

List of values

[1, 2, 1, 8, 1, 2, 1, 48, 1, 2, 1, 104, 1, 2, 1, 1632, 1, 2, 1, 8, 1, 2, 1, 1872, 1, 2, 109, 232, 1, 1342, 1, 3264, 1, 2, 1, 3848, 149, 2, 1, 1968, 1, 2, 1, 712, 1, 2, 1, 445536, 1, 2, 1, 424, 1, 218, 1, 1392, 1, 2, 1, 69784, 1, 2, 1, 6528, 1, 2, 1, 8, 1, 2, 1, 15168816, 1, 298, 1, 8, 1, 2, 1, 66912, 109, 2]