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.

A288236 Coefficients in the expansion of 1/([r]-[2*r]*x+[3*r]*x^2-...); [ ]=floor, r=-4/5+sqrt(6).

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 77805
20 136534
21 239592
22 420441
23 737798
24 1294700
25 2271961
26 3986877
27 6996242
28 12277127
29 21544115
30 37805987
31 66342603
32 116419152
33 204294349
34 358499270
35 629100742

List of values

[1, 3, 5, 9, 17, 30, 52, 91, 160, 281, 493, 865, 1518, 2664, 4675, 8204, 14397, 25265, 44337, 77805, 136534, 239592, 420441, 737798, 1294700, 2271961, 3986877, 6996242, 12277127, 21544115, 37805987, 66342603, 116419152, 204294349, 358499270, 629100742]