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.

A228707 G.f.: (1-3*x+5*x^2-5*x^3+5*x^4-5*x^5+5*x^6-3*x^7+x^8)/((1-x)^4*(1+x^4)*(1+x^2)^2).

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 6
5 8
6 10
7 16
8 24
9 29
10 35
11 47
12 61
13 72
14 84
15 104
16 127
17 145
18 165
19 195
20 228
21 256
22 286
23 328
24 374
25 413
26 455
27 511
28 571
29 624
30 680
31 752
32 829
33 897
34 969
35 1059
36 1154
37 1240
38 1330
39 1440
40 1556
41 1661
42 1771
43 1903
44 2041
45 2168
46 2300
47 2456
48 2619
49 2769

List of values

[1, 1, 1, 3, 6, 8, 10, 16, 24, 29, 35, 47, 61, 72, 84, 104, 127, 145, 165, 195, 228, 256, 286, 328, 374, 413, 455, 511, 571, 624, 680, 752, 829, 897, 969, 1059, 1154, 1240, 1330, 1440, 1556, 1661, 1771, 1903, 2041, 2168, 2300, 2456, 2619, 2769]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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