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.

A367653 G.f. A(x) satisfies A(x) = 1 / (1 - x * (1 + x + x^2 + x^3) * A(x^4)).

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 128
9 257
10 515
11 1032
12 2068
13 4146
14 8310
15 16656
16 33384
17 66916
18 134125
19 268837
20 538850
21 1080064
22 2164860
23 4339204
24 8697416
25 17432944
26 34942268
27 70037629
28 140382111
29 281379296
30 563991416
31 1130453878
32 2265860666
33 4541648896
34 9103196384

List of values

[1, 1, 2, 4, 8, 16, 32, 64, 128, 257, 515, 1032, 2068, 4146, 8310, 16656, 33384, 66916, 134125, 268837, 538850, 1080064, 2164860, 4339204, 8697416, 17432944, 34942268, 70037629, 140382111, 281379296, 563991416, 1130453878, 2265860666, 4541648896, 9103196384]