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.

A327853 Triangle read by rows, Sierpinski's gasket, A047999 * (0,1,2,3,4,...) diagonalized.

Table of values

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

List of values

[0, 0, 1, 0, 0, 2, 0, 1, 2, 3, 0, 0, 0, 0, 4, 0, 1, 0, 0, 4, 5, 0, 0, 2, 0, 4, 0, 6, 0, 1, 2, 3, 4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 1, 0, 0, 0, 0, 0, 0, 8, 9, 0, 0, 2, 0, 0, 0, 0, 0, 8, 0, 10, 0, 1, 2, 3, 0, 0, 0, 0, 8, 9, 10, 11, 0, 0, 0, 0, 4, 0, 0, 0, 8, 0, 0, 0, 12]