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.

A357403 Coefficients in the power series A(x) such that: 3 = Sum_{n=-oo..+oo} x^(2*n+1) * (1 - x^n)^(n+1) * A(x)^n.

Table of values

n a(n)
0 1
1 3
2 18
3 138
4 1161
5 10470
6 98979
7 967719
8 9705378
9 99290130
10 1032123366
11 10870453785
12 115749660723
13 1244016993747
14 13477172250201
15 147021521096445
16 1613619363015645
17 17805435511256394
18 197414608524234453
19 2198189145649419426
20 24571174933256703567
21 275615684936993421462

List of values

[1, 3, 18, 138, 1161, 10470, 98979, 967719, 9705378, 99290130, 1032123366, 10870453785, 115749660723, 1244016993747, 13477172250201, 147021521096445, 1613619363015645, 17805435511256394, 197414608524234453, 2198189145649419426, 24571174933256703567, 275615684936993421462]