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.

A346313 Sum_{n>=0} a(n) * x^n / (n!)^2 = Product_{n>=1} 1 / (1 + (-x)^n / n^2).

Table of values

n a(n)
0 1
1 1
2 3
3 31
4 496
5 12576
6 444736
7 22056448
8 1406058816
9 114618828096
10 11405077216704
11 1385889578069184
12 198961869847145472
13 33725910553646229504
14 6594186368339077238784
15 1487133154121568112705536
16 379990326228614750079369216
17 110013397755650063836228435968

List of values

[1, 1, 3, 31, 496, 12576, 444736, 22056448, 1406058816, 114618828096, 11405077216704, 1385889578069184, 198961869847145472, 33725910553646229504, 6594186368339077238784, 1487133154121568112705536, 379990326228614750079369216, 110013397755650063836228435968]