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.

A190510 a(n) = 8*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 8
3 68
4 576
5 4880
6 41344
7 350272
8 2967552
9 25141504
10 213002240
11 1804583936
12 15288680448
13 129527779328
14 1097376956416
15 9297126768640
16 78766521974784
17 667320682872832
18 5653631550881792
19 47898335138545664
20 405801207311892480
21 3438002999049322496

List of values

[0, 1, 8, 68, 576, 4880, 41344, 350272, 2967552, 25141504, 213002240, 1804583936, 15288680448, 129527779328, 1097376956416, 9297126768640, 78766521974784, 667320682872832, 5653631550881792, 47898335138545664, 405801207311892480, 3438002999049322496]