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.

A295763 G.f. satisfies: A(x) = Sum_{n>=0} binomial(n*(n+1),n)/(n+1) * x^n/A(x)^n.

Table of values

n a(n)
0 1
1 1
2 4
3 42
4 744
5 18570
6 596929
7 23457763
8 1089601420
9 58424516424
10 3553205095552
11 241765128267597
12 18202737707568180
13 1502857964050898494
14 135033771405912550765
15 13119213786776385900734
16 1370572549521961522812200
17 153224265349198540163190599
18 18253426026439076436840194131
19 2308479498698233016622014842489

List of values

[1, 1, 4, 42, 744, 18570, 596929, 23457763, 1089601420, 58424516424, 3553205095552, 241765128267597, 18202737707568180, 1502857964050898494, 135033771405912550765, 13119213786776385900734, 1370572549521961522812200, 153224265349198540163190599, 18253426026439076436840194131, 2308479498698233016622014842489]