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.

A275208 Expansion of (A(x)^2-A(x^2))/2 where A(x) = A001006(x).

Table of values

n a(n)
0 0
1 1
2 2
3 6
4 14
5 38
6 96
7 256
8 672
9 1805
10 4846
11 13162
12 35874
13 98469
14 271384
15 751656
16 2089640
17 5831451
18 16325950
19 45847770
20 129106738
21 364498596
22 1031480792
23 2925337352
24 8313200232
25 23668977163
26 67507731786
27 192859753310
28 551821286374
29 1581188102590

List of values

[0, 1, 2, 6, 14, 38, 96, 256, 672, 1805, 4846, 13162, 35874, 98469, 271384, 751656, 2089640, 5831451, 16325950, 45847770, 129106738, 364498596, 1031480792, 2925337352, 8313200232, 23668977163, 67507731786, 192859753310, 551821286374, 1581188102590]