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.

A318935 a(n) = Sum_{2^m divides n} 2^(3*m).

Table of values

n a(n)
1 1
2 9
3 1
4 73
5 1
6 9
7 1
8 585
9 1
10 9
11 1
12 73
13 1
14 9
15 1
16 4681
17 1
18 9
19 1
20 73
21 1
22 9
23 1
24 585
25 1
26 9
27 1
28 73
29 1
30 9
31 1
32 37449
33 1
34 9
35 1
36 73
37 1
38 9
39 1
40 585
41 1
42 9
43 1
44 73
45 1
46 9
47 1
48 4681
49 1
50 9
51 1
52 73
53 1
54 9
55 1
56 585
57 1
58 9
59 1
60 73
61 1
62 9
63 1
64 299593
65 1
66 9
67 1
68 73
69 1
70 9
71 1
72 585
73 1
74 9
75 1
76 73
77 1
78 9
79 1
80 4681

List of values

[1, 9, 1, 73, 1, 9, 1, 585, 1, 9, 1, 73, 1, 9, 1, 4681, 1, 9, 1, 73, 1, 9, 1, 585, 1, 9, 1, 73, 1, 9, 1, 37449, 1, 9, 1, 73, 1, 9, 1, 585, 1, 9, 1, 73, 1, 9, 1, 4681, 1, 9, 1, 73, 1, 9, 1, 585, 1, 9, 1, 73, 1, 9, 1, 299593, 1, 9, 1, 73, 1, 9, 1, 585, 1, 9, 1, 73, 1, 9, 1, 4681]