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.

A304646 G.f. A(x) satisfies: 1 = Sum_{n>=0} ( 1/(1-x)^n - 3*x*A(x) )^n / 2^(n+1).

Table of values

n a(n)
0 1
1 6
2 96
3 2684
4 102684
5 4882174
6 274765780
7 17776825674
8 1296734890800
9 105176634515540
10 9386121584857668
11 913956454239335458
12 96439915256928441812
13 10963859751632168911670
14 1336217865100834183214232
15 173821065329476028503742152
16 24041575270091169725708672004
17 3523423542388597676305042145010
18 545466031946082920876465992159128
19 88953328262818340590278809406269142

List of values

[1, 6, 96, 2684, 102684, 4882174, 274765780, 17776825674, 1296734890800, 105176634515540, 9386121584857668, 913956454239335458, 96439915256928441812, 10963859751632168911670, 1336217865100834183214232, 173821065329476028503742152, 24041575270091169725708672004, 3523423542388597676305042145010, 545466031946082920876465992159128, 88953328262818340590278809406269142]