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.

A132027 a(n) = Product_{k=0..floor(log_3(n))} floor(n/3^k), n>=1.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 12
7 14
8 16
9 27
10 30
11 33
12 48
13 52
14 56
15 75
16 80
17 85
18 216
19 228
20 240
21 294
22 308
23 322
24 384
25 400
26 416
27 729
28 756
29 783
30 900
31 930
32 960
33 1089
34 1122
35 1155
36 1728
37 1776
38 1824
39 2028
40 2080
41 2132
42 2352
43 2408
44 2464
45 3375
46 3450
47 3525
48 3840
49 3920
50 4000
51 4335

List of values

[1, 2, 3, 4, 5, 12, 14, 16, 27, 30, 33, 48, 52, 56, 75, 80, 85, 216, 228, 240, 294, 308, 322, 384, 400, 416, 729, 756, 783, 900, 930, 960, 1089, 1122, 1155, 1728, 1776, 1824, 2028, 2080, 2132, 2352, 2408, 2464, 3375, 3450, 3525, 3840, 3920, 4000, 4335]