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.

A165151 a(n) = (3*11^n - 7^n)/2.

Table of values

n a(n)
0 1
1 13
2 157
3 1825
4 20761
5 233173
6 2598517
7 28818985
8 318655921
9 3516744733
10 38764899277
11 426978842545
12 4700721921481
13 51735623710693
14 569285638838437
15 6263498473368505
16 68907978330073441
17 758054227491947053
18 8339061763439391997
19 91732936225029132865
20 1009085096265691207801

List of values

[1, 13, 157, 1825, 20761, 233173, 2598517, 28818985, 318655921, 3516744733, 38764899277, 426978842545, 4700721921481, 51735623710693, 569285638838437, 6263498473368505, 68907978330073441, 758054227491947053, 8339061763439391997, 91732936225029132865, 1009085096265691207801]