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.

A211343 Triangle read by rows: T(n,k), n >= 1, k >= 1, in which column k lists the positive integers interleaved with k-1 zeros, and the first element of column k is in row k(k+1)/2.

Table of values

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

List of values

[1, 2, 3, 1, 4, 0, 5, 2, 6, 0, 1, 7, 3, 0, 8, 0, 0, 9, 4, 2, 10, 0, 0, 1, 11, 5, 0, 0, 12, 0, 3, 0, 13, 6, 0, 0, 14, 0, 0, 2, 15, 7, 4, 0, 1, 16, 0, 0, 0, 0, 17, 8, 0, 0, 0, 18, 0, 5, 3, 0, 19, 9, 0, 0, 0, 20, 0, 0, 0, 2, 21, 10, 6, 0, 0, 1, 22, 0, 0, 4, 0, 0, 23, 11, 0, 0, 0, 0, 24, 0, 7, 0, 0, 0]