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.

A288233 Coefficients in the expansion of 1/([r]-[2*r]*x+[3*r]*x^2-...); [ ]=floor, r=sqrt(8/3).

Table of values

n a(n)
0 1
1 3
2 5
3 9
4 17
5 30
6 52
7 91
8 160
9 281
10 494
11 871
12 1537
13 2711
14 4782
15 8437
16 14885
17 26258
18 46319
19 81706
20 144126
21 254229
22 448442
23 791021
24 1395308
25 2461230
26 4341448
27 7658035
28 13508286
29 23827758
30 42030652
31 74139404
32 130777206
33 230682689
34 406909610
35 717762700

List of values

[1, 3, 5, 9, 17, 30, 52, 91, 160, 281, 494, 871, 1537, 2711, 4782, 8437, 14885, 26258, 46319, 81706, 144126, 254229, 448442, 791021, 1395308, 2461230, 4341448, 7658035, 13508286, 23827758, 42030652, 74139404, 130777206, 230682689, 406909610, 717762700]