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.

A378260 G.f. satisfies A(x) = A(x^2)/M(x), where M(x) = Sum_{n>=1} mu(n)*x^n and mu(n) = A008683(n), the Moebius function of n.

Table of values

n a(n)
1 1
2 1
3 3
4 4
5 11
6 15
7 33
8 50
9 104
10 161
11 309
12 500
13 929
14 1529
15 2757
16 4620
17 8207
18 13874
19 24353
20 41478
21 72327
22 123687
23 214685
24 368232
25 637430
26 1095201
27 1892492
28 3255372
29 5619323
30 9672701
31 16685587
32 28734098
33 49547095
34 85347087
35 147130261
36 253480414
37 436911525
38 752798677
39 1297444411
40 2235633198

List of values

[1, 1, 3, 4, 11, 15, 33, 50, 104, 161, 309, 500, 929, 1529, 2757, 4620, 8207, 13874, 24353, 41478, 72327, 123687, 214685, 368232, 637430, 1095201, 1892492, 3255372, 5619323, 9672701, 16685587, 28734098, 49547095, 85347087, 147130261, 253480414, 436911525, 752798677, 1297444411, 2235633198]