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.

A308076 G.f. A(x) satisfies: A(x) = x + 2*A(x^2) + 4*A(x^3) + 8*A(x^4) + ... + 2^(k-1)*A(x^k) + ...

Table of values

n a(n)
1 1
2 2
3 4
4 12
5 16
6 48
7 64
8 168
9 272
10 576
11 1024
12 2288
13 4096
14 8448
15 16512
16 33456
17 65536
18 132448
19 262144
20 526784
21 1049088
22 2101248
23 4194304
24 8399232
25 16777472
26 33570816
27 67110976
28 134252288
29 268435456
30 536942336
31 1073741824
32 2147618976
33 4294975488
34 8590196736
35 17179871232

List of values

[1, 2, 4, 12, 16, 48, 64, 168, 272, 576, 1024, 2288, 4096, 8448, 16512, 33456, 65536, 132448, 262144, 526784, 1049088, 2101248, 4194304, 8399232, 16777472, 33570816, 67110976, 134252288, 268435456, 536942336, 1073741824, 2147618976, 4294975488, 8590196736, 17179871232]