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.

A274196 Triangular array read by rows: g(n,k) = 1 for n >= 0; g(n,k) = 0 if k > n; g(n,k) = g(n-1,k-1) + g(n-1,4k) for n > 0, k > 1.

Table of values

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

List of values

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