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.

A361313 a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-5)*a(5) for n >= 6, with a(1)=0 and a(2)=a(3)=a(4)=a(5)=1.

Table of values

n a(n)
1 0
2 1
3 1
4 1
5 1
6 0
7 1
8 1
9 2
10 3
11 4
12 8
13 11
14 20
15 31
16 52
17 88
18 143
19 247
20 408
21 700
22 1184
23 2017
24 3462
25 5909
26 10196
27 17518
28 30281
29 52365
30 90704
31 157556
32 273742
33 476893
34 831298
35 1451603
36 2537736
37 4441262
38 7782934
39 13650555
40 23969794
41 42126241
42 74105773
43 130476070

List of values

[0, 1, 1, 1, 1, 0, 1, 1, 2, 3, 4, 8, 11, 20, 31, 52, 88, 143, 247, 408, 700, 1184, 2017, 3462, 5909, 10196, 17518, 30281, 52365, 90704, 157556, 273742, 476893, 831298, 1451603, 2537736, 4441262, 7782934, 13650555, 23969794, 42126241, 74105773, 130476070]