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.

A321783 Triangle T(n, k) read by rows, n > 0 and 0 < k <= 3^(n-1): T(n, k) = sqrt((A321770(n, k) - A321768(n, k))/2).

Table of values

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

List of values

[1, 2, 2, 1, 3, 3, 2, 5, 5, 2, 4, 4, 1, 4, 4, 3, 8, 8, 3, 7, 7, 2, 8, 8, 5, 12, 12, 5, 9, 9, 2, 7, 7, 4, 9, 9, 4, 6, 6, 1, 5, 5, 4, 11, 11, 4, 10, 10, 3, 13, 13, 8, 19, 19, 8, 14, 14, 3, 12, 12, 7, 16, 16, 7, 11, 11, 2, 11, 11, 8, 21, 21, 8, 18, 18, 5, 19, 19]