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.

A367114 G.f. satisfies A(x) = 1 + 2*x*A(x) + x^4*A(x)^4.

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 17
5 42
6 124
7 408
8 1380
9 4616
10 15184
11 49568
12 162518
13 539580
14 1818184
15 6203088
16 21339916
17 73776024
18 255853744
19 889678688
20 3102779785
21 10856555130
22 38115293308
23 134243564056
24 474159194316
25 1678926445272
26 5957812156144
27 21183679310048

List of values

[1, 2, 4, 8, 17, 42, 124, 408, 1380, 4616, 15184, 49568, 162518, 539580, 1818184, 6203088, 21339916, 73776024, 255853744, 889678688, 3102779785, 10856555130, 38115293308, 134243564056, 474159194316, 1678926445272, 5957812156144, 21183679310048]