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.

A023557 Convolution of A023531 and Fibonacci numbers.

Table of values

n a(n)
1 0
2 1
3 1
4 2
5 4
6 6
7 10
8 16
9 27
10 43
11 70
12 113
13 183
14 297
15 480
16 777
17 1257
18 2034
19 3291
20 5326
21 8617
22 13943
23 22560
24 36503
25 59063
26 95566
27 154630
28 250196
29 404826
30 655022
31 1059848
32 1714870
33 2774718
34 4489588
35 7264307
36 11753895
37 19018202
38 30772097
39 49790299
40 80562396
41 130352695
42 210915091
43 341267786

List of values

[0, 1, 1, 2, 4, 6, 10, 16, 27, 43, 70, 113, 183, 297, 480, 777, 1257, 2034, 3291, 5326, 8617, 13943, 22560, 36503, 59063, 95566, 154630, 250196, 404826, 655022, 1059848, 1714870, 2774718, 4489588, 7264307, 11753895, 19018202, 30772097, 49790299, 80562396, 130352695, 210915091, 341267786]