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.

A338328 G.f. A(x) satisfies: [x^n] (1 + n*x - A(x))^(2*n-1) = 0, for n > 0.

Table of values

n a(n)
1 1
2 1
3 8
4 129
5 3216
6 108770
7 4638624
8 238318885
9 14304161568
10 981167968494
11 75656236536880
12 6474624435825546
13 608726166485138400
14 62351661805733365988
15 6910034200942823999216
16 823702177681649409615885
17 105083183676401369775220288
18 14284797856254053619382213974

List of values

[1, 1, 8, 129, 3216, 108770, 4638624, 238318885, 14304161568, 981167968494, 75656236536880, 6474624435825546, 608726166485138400, 62351661805733365988, 6910034200942823999216, 823702177681649409615885, 105083183676401369775220288, 14284797856254053619382213974]