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.

A275763 G.f.: x = Sum_{n>=1} a(n-1) * x^n / Product_{k=1..n} (1 + n*k*x).

Table of values

n a(n)
0 1
1 1
2 5
3 63
4 1514
5 59685
6 3512620
7 289374295
8 31846112564
9 4518890895645
10 804124456255680
11 175478742025495755
12 46106223230016643056
13 14363471037818609599893
14 5236804141734580288633760
15 2209636417728549950873988255
16 1068573377399399933312154968064
17 587247047578198565707709826415149
18 364003505996839798561347571968317760
19 252786592402514515785220127177096089395

List of values

[1, 1, 5, 63, 1514, 59685, 3512620, 289374295, 31846112564, 4518890895645, 804124456255680, 175478742025495755, 46106223230016643056, 14363471037818609599893, 5236804141734580288633760, 2209636417728549950873988255, 1068573377399399933312154968064, 587247047578198565707709826415149, 364003505996839798561347571968317760, 252786592402514515785220127177096089395]