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.

A111219 d_9(n), tau_9(n), number of ordered factorizations of n as n = rstuvwxyz (9-factorizations).

Table of values

n a(n)
1 1
2 9
3 9
4 45
5 9
6 81
7 9
8 165
9 45
10 81
11 9
12 405
13 9
14 81
15 81
16 495
17 9
18 405
19 9
20 405
21 81
22 81
23 9
24 1485
25 45
26 81
27 165
28 405
29 9
30 729
31 9
32 1287
33 81
34 81
35 81
36 2025
37 9
38 81
39 81
40 1485
41 9
42 729
43 9
44 405
45 405
46 81
47 9
48 4455
49 45
50 405
51 81
52 405
53 9
54 1485
55 81
56 1485
57 81
58 81
59 9
60 3645
61 9
62 81
63 405
64 3003
65 81

List of values

[1, 9, 9, 45, 9, 81, 9, 165, 45, 81, 9, 405, 9, 81, 81, 495, 9, 405, 9, 405, 81, 81, 9, 1485, 45, 81, 165, 405, 9, 729, 9, 1287, 81, 81, 81, 2025, 9, 81, 81, 1485, 9, 729, 9, 405, 405, 81, 9, 4455, 45, 405, 81, 405, 9, 1485, 81, 1485, 81, 81, 9, 3645, 9, 81, 405, 3003, 81]