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.

A357224 Coefficients in the power series A(x) such that: x*A(x)^4 = Sum_{n=-oo..+oo} (-1)^n * x^(n*(n+1)) * A(x)^n.

Table of values

n a(n)
0 1
1 1
2 5
3 38
4 315
5 2855
6 27325
7 272030
8 2788042
9 29221793
10 311767823
11 3374650902
12 36968040004
13 409076635878
14 4565873250981
15 51342245169913
16 581093383193700
17 6614534942714496
18 75675364150733073
19 869713202188274489
20 10036085000519702155
21 116238137830534589525

List of values

[1, 1, 5, 38, 315, 2855, 27325, 272030, 2788042, 29221793, 311767823, 3374650902, 36968040004, 409076635878, 4565873250981, 51342245169913, 581093383193700, 6614534942714496, 75675364150733073, 869713202188274489, 10036085000519702155, 116238137830534589525]