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.

A354781 If the binary expansion of A354780(n) is 1 d_1 d_2 ... d_k, then the binary expansion of a(n) is c_1 c_2 ... c_k, where c_i = 1 - d_i.

Table of values

n a(n)
1 1
2 3
3 4
4 12
5 3
6 19
7 34
8 64
9 76
10 136
11 256
12 768
13 17
14 1041
15 50
16 2080
17 4096
18 12288
19 68
20 16452
21 200
22 32896
23 65536
24 196608
25 768
26 262912
27 524800
28 1048576
29 1049601
30 2098176
31 18
32 4194322
33 2096
34 8390656
35 16777216
36 50331648
37 12288
38 67121152
39 134225920
40 268435456
41 268451844
42 536887296
43 72
44 1073741896
45 32960
46 2147516416
47 4294967296
48 12884901888

List of values

[1, 3, 4, 12, 3, 19, 34, 64, 76, 136, 256, 768, 17, 1041, 50, 2080, 4096, 12288, 68, 16452, 200, 32896, 65536, 196608, 768, 262912, 524800, 1048576, 1049601, 2098176, 18, 4194322, 2096, 8390656, 16777216, 50331648, 12288, 67121152, 134225920, 268435456, 268451844, 536887296, 72, 1073741896, 32960, 2147516416, 4294967296, 12884901888]