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.

A164295 Triangle T(n,k) read by rows: sum of the triangles A054521 and A051731.

Table of values

n a(n)
1 2
2 2
3 1
4 2
5 1
6 1
7 2
8 1
9 1
10 1
11 2
12 1
13 1
14 1
15 1
16 2
17 1
18 1
19 0
20 1
21 1
22 2
23 1
24 1
25 1
26 1
27 1
28 1
29 2
30 1
31 1
32 1
33 1
34 0
35 1
36 1
37 2
38 1
39 1
40 1
41 1
42 0
43 1
44 1
45 1
46 2
47 1
48 1
49 0
50 1
51 0
52 1
53 0
54 1
55 1
56 2
57 1
58 1
59 1
60 1
61 1
62 1
63 1
64 1
65 1
66 1
67 2
68 1
69 1
70 1
71 1
72 1
73 1
74 0
75 0
76 0
77 1
78 1
79 2
80 1
81 1
82 1
83 1
84 1
85 1
86 1
87 1
88 1
89 1
90 1
91 1
92 2
93 1
94 1
95 0
96 1
97 0
98 1
99 0
100 1
101 0
102 1
103 0
104 1
105 1

List of values

[2, 2, 1, 2, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 0, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 0, 1, 1, 2, 1, 1, 1, 1, 0, 1, 1, 1, 2, 1, 1, 0, 1, 0, 1, 0, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1]