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.

A178702 Coefficients of the sum 1+ x/(1-x) + x^2/(1-x^2) + x^3/ ( (1-x)(1-x^2)) + x^4/ ( (1-x)(1-x^3) ) + x^5/ ( (1-x)(1-x^4) ) + x^5 /((1-x^2)(1-x^3)) + x^6/ ( (1-x)(1-x^2)(1-x^3)) + ...

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 4
5 6
6 7
7 10
8 14
9 20
10 24
11 32
12 40
13 54
14 69
15 86
16 106
17 135
18 165
19 206
20 256
21 311
22 378
23 460
24 555
25 670
26 808
27 970
28 1156
29 1380
30 1638
31 1938
32 2296
33 2706
34 3188
35 3752
36 4390
37 5136
38 6000
39 6990
40 8128
41 9444
42 10944
43 12672
44 14659
45 16904
46 19476
47 22420
48 25753
49 29550
50 33873
51 38759
52 44306

List of values

[1, 1, 2, 2, 4, 6, 7, 10, 14, 20, 24, 32, 40, 54, 69, 86, 106, 135, 165, 206, 256, 311, 378, 460, 555, 670, 808, 970, 1156, 1380, 1638, 1938, 2296, 2706, 3188, 3752, 4390, 5136, 6000, 6990, 8128, 9444, 10944, 12672, 14659, 16904, 19476, 22420, 25753, 29550, 33873, 38759, 44306]