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.

A052847 G.f.: 1 / Product_{k>=1} (1-x^k)^(k-1).

Table of values

n a(n)
0 1
1 0
2 1
3 2
4 4
5 6
6 12
7 18
8 33
9 52
10 88
11 138
12 229
13 354
14 568
15 880
16 1378
17 2110
18 3260
19 4942
20 7527
21 11320
22 17031
23 25394
24 37842
25 55956
26 82630
27 121300
28 177677
29 258980
30 376626
31 545352
32 787784
33 1133764
34 1627657
35 2329020
36 3324559
37 4731396
38 6717774
39 9512060

List of values

[1, 0, 1, 2, 4, 6, 12, 18, 33, 52, 88, 138, 229, 354, 568, 880, 1378, 2110, 3260, 4942, 7527, 11320, 17031, 25394, 37842, 55956, 82630, 121300, 177677, 258980, 376626, 545352, 787784, 1133764, 1627657, 2329020, 3324559, 4731396, 6717774, 9512060]