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.

A190441 a(n) = 4*a(n-1) + 39*a(n-2), with a(0)=0, a(1)=1.

Table of values

n a(n)
0 0
1 1
2 4
3 55
4 376
5 3649
6 29260
7 259351
8 2178544
9 18828865
10 160278676
11 1375440439
12 11752630120
13 100652697601
14 860963365084
15 7369308666775
16 63054805905376
17 539622261625729
18 4617626476812580
19 39515774110653751
20 338150529038305624
21 2893717306468718785

List of values

[0, 1, 4, 55, 376, 3649, 29260, 259351, 2178544, 18828865, 160278676, 1375440439, 11752630120, 100652697601, 860963365084, 7369308666775, 63054805905376, 539622261625729, 4617626476812580, 39515774110653751, 338150529038305624, 2893717306468718785]