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.

A154021 a(n+2) = 16*a(n+1) - a(n), with a(1)=0, a(2)=4.

Table of values

n a(n)
1 0
2 4
3 64
4 1020
5 16256
6 259076
7 4128960
8 65804284
9 1048739584
10 16714029060
11 266375725376
12 4245297576956
13 67658385505920
14 1078288870517764
15 17184963542778304
16 273881127813935100
17 4364913081480183296

List of values

[0, 4, 64, 1020, 16256, 259076, 4128960, 65804284, 1048739584, 16714029060, 266375725376, 4245297576956, 67658385505920, 1078288870517764, 17184963542778304, 273881127813935100, 4364913081480183296]