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.

A323572 G.f. A(x) satisfies: 1 = Sum_{n>=0} ((1+x)^n + i)^n / (A(x) + 1 + i*(1+x)^n)^(n+1), where i^2 = -1.

Table of values

n a(n)
0 1
1 5
2 45
3 1142
4 47253
5 2664573
6 187170069
7 15598588065
8 1497110942013
9 162226788530207
10 19566798092698042
11 2598785222401424468
12 376850999493886187699
13 59248452153964672923677
14 10039900576546291696149404
15 1824412367286993070795917580
16 353943959915575446954764374094
17 73024199735586268826145811783169
18 15966496692824534985042866376857576
19 3688160965656359052252569464435170928
20 897528733209823570848685886402050648933

List of values

[1, 5, 45, 1142, 47253, 2664573, 187170069, 15598588065, 1497110942013, 162226788530207, 19566798092698042, 2598785222401424468, 376850999493886187699, 59248452153964672923677, 10039900576546291696149404, 1824412367286993070795917580, 353943959915575446954764374094, 73024199735586268826145811783169, 15966496692824534985042866376857576, 3688160965656359052252569464435170928, 897528733209823570848685886402050648933]