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.

A370748 a(0)=1; a(n) = sum of all previous terms, eliminating repeated digits (starting from the left).

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 128
9 256
10 512
11 1024
12 2048
13 4096
14 8192
15 16384
16 32768
17 653
18 6189
19 7238
20 7961
21 875
22 8452
23 9604
24 10658
25 176
26 17342
27 13468
28 14852
29 16304
30 179308
31 35861
32 3947
33 39842
34 43826
35 48209
36 5301
37 53602
38 589204
39 17840
40 196248
41 139246
42 153742
43 16854

List of values

[1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 653, 6189, 7238, 7961, 875, 8452, 9604, 10658, 176, 17342, 13468, 14852, 16304, 179308, 35861, 3947, 39842, 43826, 48209, 5301, 53602, 589204, 17840, 196248, 139246, 153742, 16854]