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.

A272171 Triangle read by rows: T(n,k) in which row n lists the first n terms of A000005 in reverse order.

Table of values

n a(n)
1 1
2 2
3 1
4 2
5 2
6 1
7 3
8 2
9 2
10 1
11 2
12 3
13 2
14 2
15 1
16 4
17 2
18 3
19 2
20 2
21 1
22 2
23 4
24 2
25 3
26 2
27 2
28 1
29 4
30 2
31 4
32 2
33 3
34 2
35 2
36 1
37 3
38 4
39 2
40 4
41 2
42 3
43 2
44 2
45 1
46 4
47 3
48 4
49 2
50 4
51 2
52 3
53 2
54 2
55 1
56 2
57 4
58 3
59 4
60 2
61 4
62 2
63 3
64 2
65 2
66 1
67 6
68 2
69 4
70 3
71 4
72 2
73 4
74 2
75 3
76 2
77 2
78 1
79 2
80 6
81 2
82 4
83 3
84 4
85 2
86 4
87 2
88 3
89 2
90 2
91 1
92 4
93 2
94 6
95 2
96 4
97 3
98 4
99 2
100 4
101 2
102 3
103 2
104 2
105 1

List of values

[1, 2, 1, 2, 2, 1, 3, 2, 2, 1, 2, 3, 2, 2, 1, 4, 2, 3, 2, 2, 1, 2, 4, 2, 3, 2, 2, 1, 4, 2, 4, 2, 3, 2, 2, 1, 3, 4, 2, 4, 2, 3, 2, 2, 1, 4, 3, 4, 2, 4, 2, 3, 2, 2, 1, 2, 4, 3, 4, 2, 4, 2, 3, 2, 2, 1, 6, 2, 4, 3, 4, 2, 4, 2, 3, 2, 2, 1, 2, 6, 2, 4, 3, 4, 2, 4, 2, 3, 2, 2, 1, 4, 2, 6, 2, 4, 3, 4, 2, 4, 2, 3, 2, 2, 1]