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.

A169722 a(n) = (3*2^(n-1)-1)*(18*2^(n-1)-7).

Table of values

n a(n)
0 1
1 22
2 145
3 715
4 3151
5 13207
6 54055
7 218695
8 879751
9 3528967
10 14135815
11 56583175
12 226412551
13 905809927
14 3623559175
15 14494875655
16 57980780551
17 231925678087
18 927707824135
19 3710841520135
20 14843386527751
21 59373587005447
22 237494429810695
23 949977882820615

List of values

[1, 22, 145, 715, 3151, 13207, 54055, 218695, 879751, 3528967, 14135815, 56583175, 226412551, 905809927, 3623559175, 14494875655, 57980780551, 231925678087, 927707824135, 3710841520135, 14843386527751, 59373587005447, 237494429810695, 949977882820615]