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.

A276364 G.f. A(x) satisfies: A(x - A(x)^3) = x + A(x)^3, where A(x) = Sum_{n>=1} a(n)*x^(2*n-1).

Table of values

n a(n)
1 1
2 2
3 18
4 252
5 4410
6 88734
7 1969668
8 47104056
9 1195658550
10 31891944750
11 887565934494
12 25639389304560
13 765765781572600
14 23574635888791804
15 746297727831434376
16 24247096863466015152
17 807243935471150901066
18 27503153109167182217082
19 957899411829034037383374
20 34073454839478198669105444
21 1236879534288183156526996062
22 45788365378826408823663436974
23 1727576456033196960394178300184

List of values

[1, 2, 18, 252, 4410, 88734, 1969668, 47104056, 1195658550, 31891944750, 887565934494, 25639389304560, 765765781572600, 23574635888791804, 746297727831434376, 24247096863466015152, 807243935471150901066, 27503153109167182217082, 957899411829034037383374, 34073454839478198669105444, 1236879534288183156526996062, 45788365378826408823663436974, 1727576456033196960394178300184]