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.

A288135 Coefficients of 1/(Sum_{k>=0} [(k+1)*r]*(-x)^k), where r = sqrt(7/3) and [ ] = floor.

Table of values

n a(n)
0 1
1 3
2 5
3 9
4 18
5 36
6 72
7 144
8 288
9 576
10 1152
11 2304
12 4608
13 9216
14 18432
15 36864
16 73728
17 147456
18 294911
19 589818
20 1179628
21 2359242
22 4718457
23 9436860
24 18873612
25 37747008
26 75493584
27 150986304
28 301970880
29 603938304
30 1207869696
31 2415725568
32 4831423488
33 9662791680

List of values

[1, 3, 5, 9, 18, 36, 72, 144, 288, 576, 1152, 2304, 4608, 9216, 18432, 36864, 73728, 147456, 294911, 589818, 1179628, 2359242, 4718457, 9436860, 18873612, 37747008, 75493584, 150986304, 301970880, 603938304, 1207869696, 2415725568, 4831423488, 9662791680]