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.

A263535 a(1) = 1; thereafter a(n) = a(n-1) + d_1^1 + d_2^2 + d_3^3 + ..., where d_1 d_2 d_3 ... is the decimal expansion of a(n-1).

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 16
6 53
7 67
8 122
9 135
10 270
11 321
12 329
13 1065
14 1907
15 4390
16 5132
17 5181
18 5700
19 5754
20 6189
21 13269
22 73632
23 73977
24 93930
25 94758
26 128519
27 661103
28 661876
29 729478
30 1009425
31 1095200
32 1096587
33 2187425
34 2269554
35 2311471
36 2430158
37 4542981
38 4864284
39 5143384
40 5422306

List of values

[1, 2, 4, 8, 16, 53, 67, 122, 135, 270, 321, 329, 1065, 1907, 4390, 5132, 5181, 5700, 5754, 6189, 13269, 73632, 73977, 93930, 94758, 128519, 661103, 661876, 729478, 1009425, 1095200, 1096587, 2187425, 2269554, 2311471, 2430158, 4542981, 4864284, 5143384, 5422306]