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.

A166555 Triangle read by rows, T(n, k) = 2^k * A047999(n, k).

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 0
5 4
6 1
7 2
8 4
9 8
10 1
11 0
12 0
13 0
14 16
15 1
16 2
17 0
18 0
19 16
20 32
21 1
22 0
23 4
24 0
25 16
26 0
27 64
28 1
29 2
30 4
31 8
32 16
33 32
34 64
35 128
36 1
37 0
38 0
39 0
40 0
41 0
42 0
43 0
44 256
45 1
46 2
47 0
48 0
49 0
50 0
51 0
52 0
53 256
54 512
55 1
56 0
57 4
58 0
59 0
60 0
61 0
62 0
63 256
64 0
65 1024
66 1
67 2
68 4
69 8
70 0
71 0
72 0
73 0
74 256
75 512
76 1024
77 2048
78 1
79 0
80 0
81 0
82 16
83 0
84 0
85 0
86 256
87 0
88 0
89 0
90 4096

List of values

[1, 1, 2, 1, 0, 4, 1, 2, 4, 8, 1, 0, 0, 0, 16, 1, 2, 0, 0, 16, 32, 1, 0, 4, 0, 16, 0, 64, 1, 2, 4, 8, 16, 32, 64, 128, 1, 0, 0, 0, 0, 0, 0, 0, 256, 1, 2, 0, 0, 0, 0, 0, 0, 256, 512, 1, 0, 4, 0, 0, 0, 0, 0, 256, 0, 1024, 1, 2, 4, 8, 0, 0, 0, 0, 256, 512, 1024, 2048, 1, 0, 0, 0, 16, 0, 0, 0, 256, 0, 0, 0, 4096]