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.

A219205 a(n) = 3^(n-1)*(3^n - 1), n >= 0.

Table of values

n a(n)
0 0
1 2
2 24
3 234
4 2160
5 19602
6 176904
7 1593594
8 14346720
9 129133602
10 1162241784
11 10460294154
12 94143001680
13 847288078002
14 7625595890664
15 68630372581914
16 617673381935040
17 5559060523508802
18 50031544969859544
19 450283905503576874

List of values

[0, 2, 24, 234, 2160, 19602, 176904, 1593594, 14346720, 129133602, 1162241784, 10460294154, 94143001680, 847288078002, 7625595890664, 68630372581914, 617673381935040, 5559060523508802, 50031544969859544, 450283905503576874]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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