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.

A218026 Shifts 9 places left under Euler transform with a(0)=0 and a(n)=1 for n<9.

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 2
12 3
13 5
14 7
15 11
16 15
17 22
18 30
19 42
20 57
21 80
22 109
23 152
24 211
25 296
26 415
27 588
28 832
29 1185
30 1689
31 2413
32 3449
33 4940
34 7073
35 10141
36 14544
37 20880
38 29991
39 43131
40 62064
41 89417
42 128925
43 186090
44 268808
45 388677
46 562381
47 814393
48 1180070
49 1711131

List of values

[0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 5, 7, 11, 15, 22, 30, 42, 57, 80, 109, 152, 211, 296, 415, 588, 832, 1185, 1689, 2413, 3449, 4940, 7073, 10141, 14544, 20880, 29991, 43131, 62064, 89417, 128925, 186090, 268808, 388677, 562381, 814393, 1180070, 1711131]