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.

A376230 Expansion of g.f. A(x) satisfying A(x)^2 = A( x*A(x) + x*A(x)^2 + x*A(x)^3 ).

Table of values

n a(n)
1 1
2 1
3 3
4 8
5 28
6 98
7 370
8 1423
9 5643
10 22753
11 93299
12 387324
13 1625768
14 6886156
15 29399430
16 126377000
17 546527682
18 2376094442
19 10379414436
20 45532904886
21 200511864604
22 886055084460
23 3927826810396
24 17462128520246
25 77838085223570
26 347813389031746
27 1557683052973482
28 6990670698115144

List of values

[1, 1, 3, 8, 28, 98, 370, 1423, 5643, 22753, 93299, 387324, 1625768, 6886156, 29399430, 126377000, 546527682, 2376094442, 10379414436, 45532904886, 200511864604, 886055084460, 3927826810396, 17462128520246, 77838085223570, 347813389031746, 1557683052973482, 6990670698115144]