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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.

A195836 Triangle read by rows which arises from A195826 in the same way as A175003 arises from A195310. Column k starts at row A000217(k).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 3
8 1
9 4
10 2
11 -1
12 5
13 3
14 -1
15 7
16 4
17 -1
18 10
19 5
20 -2
21 13
22 7
23 -3
24 -1
25 16
26 10
27 -4
28 -1
29 21
30 13
31 -5
32 -1
33 28
34 16
35 -7
36 -2
37 35
38 21
39 -10
40 -3
41 43
42 28
43 -13
44 -4
45 1
46 55
47 35
48 -16
49 -5
50 1
51 70
52 43
53 -21
54 -7
55 1
56 86
57 55
58 -28
59 -10
60 2
61 105
62 70
63 -35
64 -13
65 3
66 130
67 86
68 -43
69 -16
70 4

List of values

[1, 1, 1, 1, 2, 1, 3, 1, 4, 2, -1, 5, 3, -1, 7, 4, -1, 10, 5, -2, 13, 7, -3, -1, 16, 10, -4, -1, 21, 13, -5, -1, 28, 16, -7, -2, 35, 21, -10, -3, 43, 28, -13, -4, 1, 55, 35, -16, -5, 1, 70, 43, -21, -7, 1, 86, 55, -28, -10, 2, 105, 70, -35, -13, 3, 130, 86, -43, -16, 4]

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