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.

A106516 A Pascal-like triangle based on 3^n.

Table of values

n a(n)
0 1
1 3
2 1
3 9
4 4
5 1
6 27
7 13
8 5
9 1
10 81
11 40
12 18
13 6
14 1
15 243
16 121
17 58
18 24
19 7
20 1
21 729
22 364
23 179
24 82
25 31
26 8
27 1
28 2187
29 1093
30 543
31 261
32 113
33 39
34 9
35 1
36 6561
37 3280
38 1636
39 804
40 374
41 152
42 48
43 10
44 1
45 19683
46 9841
47 4916
48 2440
49 1178
50 526
51 200
52 58
53 11
54 1
55 59049
56 29524
57 14757
58 7356
59 3618
60 1704
61 726
62 258
63 69
64 12
65 1

List of values

[1, 3, 1, 9, 4, 1, 27, 13, 5, 1, 81, 40, 18, 6, 1, 243, 121, 58, 24, 7, 1, 729, 364, 179, 82, 31, 8, 1, 2187, 1093, 543, 261, 113, 39, 9, 1, 6561, 3280, 1636, 804, 374, 152, 48, 10, 1, 19683, 9841, 4916, 2440, 1178, 526, 200, 58, 11, 1, 59049, 29524, 14757, 7356, 3618, 1704, 726, 258, 69, 12, 1]