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.

A350921 a(0) = 3, a(1) = 3, and a(n) = 6*a(n-1) - a(n-2) - 4 for n >= 2.

Table of values

n a(n)
0 3
1 3
2 11
3 59
4 339
5 1971
6 11483
7 66923
8 390051
9 2273379
10 13250219
11 77227931
12 450117363
13 2623476243
14 15290740091
15 89120964299
16 519435045699
17 3027489309891
18 17645500813643
19 102845515571963
20 599427592618131
21 3493720040136819
22 20362892648202779
23 118683635849079851
24 691738922446276323

List of values

[3, 3, 11, 59, 339, 1971, 11483, 66923, 390051, 2273379, 13250219, 77227931, 450117363, 2623476243, 15290740091, 89120964299, 519435045699, 3027489309891, 17645500813643, 102845515571963, 599427592618131, 3493720040136819, 20362892648202779, 118683635849079851, 691738922446276323]