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.

A289261 Coefficients in the expansion of 1/([r]-[2r]x+[3r]x^2-...); [ ]=floor, r=13/8.

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 46320
19 81712
20 144145
21 254277
22 448555
23 791273
24 1395843
25 2462330
26 4343664
27 7662429
28 13516885
29 23844416
30 42062667
31 74200520
32 130893196
33 230901729
34 407321472
35 718534172

List of values

[1, 3, 5, 9, 17, 30, 52, 91, 160, 281, 494, 871, 1537, 2711, 4782, 8437, 14885, 26258, 46320, 81712, 144145, 254277, 448555, 791273, 1395843, 2462330, 4343664, 7662429, 13516885, 23844416, 42062667, 74200520, 130893196, 230901729, 407321472, 718534172]