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.

A080878 a(n)*a(n+3) - a(n+1)*a(n+2) = 2^n, given a(0)=1, a(1)=1, a(2)=3.

Table of values

n a(n)
0 1
1 1
2 3
3 4
4 14
5 20
6 72
7 104
8 376
9 544
10 1968
11 2848
12 10304
13 14912
14 53952
15 78080
16 282496
17 408832
18 1479168
19 2140672
20 7745024
21 11208704
22 40553472
23 58689536
24 212340736
25 307302400
26 1111830528
27 1609056256
28 5821620224
29 8425127936
30 30482399232

List of values

[1, 1, 3, 4, 14, 20, 72, 104, 376, 544, 1968, 2848, 10304, 14912, 53952, 78080, 282496, 408832, 1479168, 2140672, 7745024, 11208704, 40553472, 58689536, 212340736, 307302400, 1111830528, 1609056256, 5821620224, 8425127936, 30482399232]