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.

A151707 a(0)=1, a(1)=1; a(2^i+j) = 2*a(j) + 2*a(j+1) for 0 <= j < 2^i.

Table of values

n a(n)
0 1
1 1
2 4
3 10
4 4
5 10
6 28
7 28
8 4
9 10
10 28
11 28
12 28
13 76
14 112
15 64
16 4
17 10
18 28
19 28
20 28
21 76
22 112
23 64
24 28
25 76
26 112
27 112
28 208
29 376
30 352
31 136
32 4
33 10
34 28
35 28
36 28
37 76
38 112
39 64
40 28
41 76
42 112
43 112
44 208
45 376
46 352
47 136
48 28
49 76
50 112
51 112
52 208
53 376
54 352
55 184
56 208
57 376
58 448
59 640
60 1168
61 1456
62 976
63 280

List of values

[1, 1, 4, 10, 4, 10, 28, 28, 4, 10, 28, 28, 28, 76, 112, 64, 4, 10, 28, 28, 28, 76, 112, 64, 28, 76, 112, 112, 208, 376, 352, 136, 4, 10, 28, 28, 28, 76, 112, 64, 28, 76, 112, 112, 208, 376, 352, 136, 28, 76, 112, 112, 208, 376, 352, 184, 208, 376, 448, 640, 1168, 1456, 976, 280]