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.

A061930 Square array read by antidiagonals of T(n,k)=T(n-1,[k/2])+T(n-1,[k/3]) with T(0,0)=1.

Table of values

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

List of values

[1, 0, 2, 0, 2, 4, 0, 1, 4, 8, 0, 0, 4, 8, 16, 0, 0, 4, 8, 16, 32, 0, 0, 3, 8, 16, 32, 64, 0, 0, 3, 8, 16, 32, 64, 128, 0, 0, 1, 8, 16, 32, 64, 128, 256, 0, 0, 1, 8, 16, 32, 64, 128, 256, 512, 0, 0, 1, 8, 16, 32, 64, 128, 256, 512, 1024, 0, 0, 0, 7, 16, 32, 64, 128, 256, 512, 1024]