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.

A330822 a(n) = digsum(2^a(n-1)) with a(0) = 0.

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 7
5 11
6 14
7 22
8 25
9 29
10 41
11 50
12 76
13 106
14 142
15 214
16 313
17 380
18 508
19 691
20 875
21 1184
22 1687
23 2243
24 3164
25 4126
26 5578
27 7855
28 10676
29 13981
30 18659
31 25421
32 34277
33 46409
34 63023
35 85658
36 116248
37 157660
38 213892
39 290554
40 393145
41 532838
42 723451
43 981020
44 1328449
45 1799363

List of values

[0, 1, 2, 4, 7, 11, 14, 22, 25, 29, 41, 50, 76, 106, 142, 214, 313, 380, 508, 691, 875, 1184, 1687, 2243, 3164, 4126, 5578, 7855, 10676, 13981, 18659, 25421, 34277, 46409, 63023, 85658, 116248, 157660, 213892, 290554, 393145, 532838, 723451, 981020, 1328449, 1799363]