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.

A302535 G.f. A(x) satisfies: A(x) = Sum_{n>=0} x^n * A(x)^n * Product_{k=0..n-1} (4*k + 1).

Table of values

n a(n)
0 1
1 1
2 6
3 61
4 846
5 14746
6 310016
7 7665141
8 218827766
9 7106293246
10 259169817316
11 10497928495506
12 467768758203676
13 22739720141372196
14 1197560448125948596
15 67910602688355999461
16 4125144974025630599846
17 267199960610924528490486
18 18382741943990196237909476
19 1338585578875261292134492646
20 102848696213697953204782043556

List of values

[1, 1, 6, 61, 846, 14746, 310016, 7665141, 218827766, 7106293246, 259169817316, 10497928495506, 467768758203676, 22739720141372196, 1197560448125948596, 67910602688355999461, 4125144974025630599846, 267199960610924528490486, 18382741943990196237909476, 1338585578875261292134492646, 102848696213697953204782043556]