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.

A083878 a(0)=1, a(1)=3, a(n) = 6*a(n-1) - 7*a(n-2), n >= 2.

Table of values

n a(n)
0 1
1 3
2 11
3 45
4 193
5 843
6 3707
7 16341
8 72097
9 318195
10 1404491
11 6199581
12 27366049
13 120799227
14 533233019
15 2353803525
16 10390190017
17 45864515427
18 202455762443
19 893682966669
20 3944907462913
21 17413664010795
22 76867631824379

List of values

[1, 3, 11, 45, 193, 843, 3707, 16341, 72097, 318195, 1404491, 6199581, 27366049, 120799227, 533233019, 2353803525, 10390190017, 45864515427, 202455762443, 893682966669, 3944907462913, 17413664010795, 76867631824379]