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.

A215038 Partial sums of A066259: a(n) = Sum_{k=0..n} F(k+1)^2*F(k), n>=0, with the Fibonacci numbers F=A000045.

Table of values

n a(n)
0 0
1 1
2 5
3 23
4 98
5 418
6 1770
7 7503
8 31779
9 134629
10 570284
11 2415788
12 10233404
13 43349461
14 183631161
15 777874251
16 3295127934
17 13958386366
18 59128672790
19 250473078515
20 1061020985255
21 4494557022121
22 19039249069560
23 80651553307128

List of values

[0, 1, 5, 23, 98, 418, 1770, 7503, 31779, 134629, 570284, 2415788, 10233404, 43349461, 183631161, 777874251, 3295127934, 13958386366, 59128672790, 250473078515, 1061020985255, 4494557022121, 19039249069560, 80651553307128]