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.

A249223 Triangle read by rows: row n gives partial alternating sums of row n of A237048.

Table of values

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

List of values

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