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.

A079319 a(0) = 1; for n >= 1, a(n) = 4*a(n-1) - (2^n-1).

Table of values

n a(n)
0 1
1 3
2 9
3 29
4 101
5 373
6 1429
7 5589
8 22101
9 87893
10 350549
11 1400149
12 5596501
13 22377813
14 89494869
15 357946709
16 1431721301
17 5726754133
18 22906754389
19 91626493269
20 366504924501
21 1466017600853
22 5864066209109
23 23456256447829

List of values

[1, 3, 9, 29, 101, 373, 1429, 5589, 22101, 87893, 350549, 1400149, 5596501, 22377813, 89494869, 357946709, 1431721301, 5726754133, 22906754389, 91626493269, 366504924501, 1466017600853, 5864066209109, 23456256447829]