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.

A090044 Triangle read by rows: T(n,k) = A083093 with 1's and 2's interchanged.

Table of values

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

List of values

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