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.

A073388 Convolution of A002605(n) (generalized (2,2)-Fibonacci), n >= 0, with itself.

Table of values

n a(n)
0 1
1 4
2 16
3 56
4 188
5 608
6 1920
7 5952
8 18192
9 54976
10 164608
11 489088
12 1443776
13 4238336
14 12382208
15 36022272
16 104407296
17 301618176
18 868765696
19 2495715328
20 7152286720
21 20452548608
22 58369409024

List of values

[1, 4, 16, 56, 188, 608, 1920, 5952, 18192, 54976, 164608, 489088, 1443776, 4238336, 12382208, 36022272, 104407296, 301618176, 868765696, 2495715328, 7152286720, 20452548608, 58369409024]