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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.

A338268 Irregular table read by rows: T(n,k) is the number of compositions of n, b_1 + ... + b_t = n, such that sqrt(b_1 + sqrt(b_2 + ... + sqrt(b_t)...)) = k; 1 <= k <= A000196(n).

Table of values

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

List of values

[1, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 2, 0, 4, 0, 0, 0, 2, 0, 6, 0, 0, 0, 2, 0, 8, 0, 0, 0, 4, 0, 12, 0, 2, 0, 0, 6, 0, 0, 18, 0, 2, 0, 0, 8, 0, 0, 26, 0, 2, 0, 0, 14, 0, 0, 40, 0, 4, 0, 0, 20, 0, 0, 60, 0, 6, 0, 0, 28, 0, 2, 0, 88, 0, 8, 0]

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