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.

A384172 a(n) = 4^n * n! * binomial(7*n/4,n) * Sum_{k=1..n} 1/(3*n+4*k).

Table of values

n a(n)
1 1
2 24
3 851
4 40832
5 2483269
6 183241728
7 15912395295
8 1590131687424
9 179766351690345
10 22685041361848320
11 3161081216499580395
12 482101740659382681600
13 79876921394710650447405
14 14287114673531430042009600
15 2743817201103924825303993975
16 563131793021994402478188134400

List of values

[1, 24, 851, 40832, 2483269, 183241728, 15912395295, 1590131687424, 179766351690345, 22685041361848320, 3161081216499580395, 482101740659382681600, 79876921394710650447405, 14287114673531430042009600, 2743817201103924825303993975, 563131793021994402478188134400]