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.

A288237 Coefficients in the expansion of 1/([r]-[2*r]*x+[3*r]*x^2-...); [ ]=floor, r=sqrt(11/4).

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
10 493
11 865
12 1518
13 2664
14 4675
15 8204
16 14397
17 25265
18 44337
19 77806
20 136540
21 239611
22 420488
23 737905
24 1294933
25 2272449
26 3987870
27 6998224
28 12281027
29 21551700
30 37820597
31 66370521
32 116472145
33 204394366
34 358687108
35 629451995

List of values

[1, 3, 5, 9, 17, 30, 52, 91, 160, 281, 493, 865, 1518, 2664, 4675, 8204, 14397, 25265, 44337, 77806, 136540, 239611, 420488, 737905, 1294933, 2272449, 3987870, 6998224, 12281027, 21551700, 37820597, 66370521, 116472145, 204394366, 358687108, 629451995]