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.

A049824 a(n) = number of 3's in n-th row of array T given by A049816.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 0
10 0
11 2
12 1
13 1
14 2
15 1
16 2
17 4
18 2
19 4
20 3
21 0
22 4
23 8
24 5
25 3
26 5
27 6
28 5
29 7
30 3
31 6
32 9
33 7
34 8
35 9
36 6
37 8
38 12
39 9
40 8
41 9
42 7
43 12
44 11
45 5
46 12
47 18
48 12
49 10
50 9
51 11
52 12
53 17
54 16
55 12
56 14
57 10
58 18
59 22
60 12
61 11
62 16
63 11
64 16

List of values

[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 1, 1, 2, 1, 2, 4, 2, 4, 3, 0, 4, 8, 5, 3, 5, 6, 5, 7, 3, 6, 9, 7, 8, 9, 6, 8, 12, 9, 8, 9, 7, 12, 11, 5, 12, 18, 12, 10, 9, 11, 12, 17, 16, 12, 14, 10, 18, 22, 12, 11, 16, 11, 16]