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.

A288838 a(n) = (1/4!)*3^(n+2)*(n+7)*(n+2)*(n+1)*(n).

Table of values

n a(n)
1 54
2 729
3 6075
4 40095
5 229635
6 1194102
7 5786802
8 26572050
9 116917020
10 496897335
11 2051893701
12 8269753401
13 32643763425
14 126557359740
15 482984209620
16 1817776934388
17 6757388169138
18 24843338857125
19 90429753439935
20 326206114635555
21 1167092987918319
22 4144371018322194

List of values

[54, 729, 6075, 40095, 229635, 1194102, 5786802, 26572050, 116917020, 496897335, 2051893701, 8269753401, 32643763425, 126557359740, 482984209620, 1817776934388, 6757388169138, 24843338857125, 90429753439935, 326206114635555, 1167092987918319, 4144371018322194]