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.

A049825 a(n)=number of 4'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 0
9 0
10 0
11 0
12 0
13 1
14 0
15 0
16 0
17 0
18 2
19 2
20 0
21 1
22 0
23 2
24 0
25 3
26 3
27 2
28 2
29 3
30 1
31 4
32 2
33 4
34 2
35 2
36 4
37 6
38 4
39 6
40 3
41 7
42 3
43 10
44 2
45 5
46 6
47 6
48 5
49 6
50 7
51 6
52 7
53 13
54 8
55 6
56 5
57 9
58 10
59 14
60 3
61 19
62 10
63 11
64 8
65 8
66 7
67 14
68 8
69 10
70 9

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 2, 0, 1, 0, 2, 0, 3, 3, 2, 2, 3, 1, 4, 2, 4, 2, 2, 4, 6, 4, 6, 3, 7, 3, 10, 2, 5, 6, 6, 5, 6, 7, 6, 7, 13, 8, 6, 5, 9, 10, 14, 3, 19, 10, 11, 8, 8, 7, 14, 8, 10, 9]