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.

A249588 G.f.: Product_{n>=1} 1/(1 - x^n/n^2) = Sum_{n>=0} a(n)*x^n/n!^2.

Table of values

n a(n)
0 1
1 1
2 5
3 49
4 856
5 22376
6 842536
7 42409480
8 2782192064
9 229357803456
10 23289083584704
11 2851295406197184
12 414855423241758720
13 70695451937596732416
14 13958230719814052097024
15 3159974451734082088897536
16 813380358295803762813321216
17 236172126115504055456155975680

List of values

[1, 1, 5, 49, 856, 22376, 842536, 42409480, 2782192064, 229357803456, 23289083584704, 2851295406197184, 414855423241758720, 70695451937596732416, 13958230719814052097024, 3159974451734082088897536, 813380358295803762813321216, 236172126115504055456155975680]