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.

A190986 a(n) = 10*a(n-1) - 4*a(n-2), with a(0)=0, a(1)=1.

Table of values

n a(n)
0 0
1 1
2 10
3 96
4 920
5 8816
6 84480
7 809536
8 7757440
9 74336256
10 712332800
11 6825982976
12 65410498560
13 626801053696
14 6006368542720
15 57556481212416
16 551539337953280
17 5285167454683136
18 50645517195018240
19 485314502131449856
20 4650562952534425600
21 44564371516818456576

List of values

[0, 1, 10, 96, 920, 8816, 84480, 809536, 7757440, 74336256, 712332800, 6825982976, 65410498560, 626801053696, 6006368542720, 57556481212416, 551539337953280, 5285167454683136, 50645517195018240, 485314502131449856, 4650562952534425600, 44564371516818456576]