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.

A130563 Fourth column (m=3) of the Laguerre-Sonin a=1/2 coefficient triangle.

Table of values

n a(n)
3 1
4 36
5 990
6 25740
7 675675
8 18378360
9 523783260
10 15713497800
11 496939367925
12 16564645597500
13 581419060472250
14 21459648959248500
15 831561397170879375
16 33774185977401870000
17 1435402904039579475000
18 63731888939357328690000

List of values

[1, 36, 990, 25740, 675675, 18378360, 523783260, 15713497800, 496939367925, 16564645597500, 581419060472250, 21459648959248500, 831561397170879375, 33774185977401870000, 1435402904039579475000, 63731888939357328690000]