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.

A138233 a(n) = 2^(2*n+1) + 3^(2*n+1).

Table of values

n a(n)
0 5
1 35
2 275
3 2315
4 20195
5 179195
6 1602515
7 14381675
8 129271235
9 1162785755
10 10462450355
11 94151567435
12 847322163875
13 7625731702715
14 68630914235795
15 617675543767595
16 5559069156490115
17 50031579458738075
18 450284043329950835

List of values

[5, 35, 275, 2315, 20195, 179195, 1602515, 14381675, 129271235, 1162785755, 10462450355, 94151567435, 847322163875, 7625731702715, 68630914235795, 617675543767595, 5559069156490115, 50031579458738075, 450284043329950835]