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.

A027960 'Lucas array': triangular array T read by rows.

Table of values

n a(n)
0 1
1 1
2 3
3 1
4 1
5 3
6 4
7 4
8 1
9 1
10 3
11 4
12 7
13 8
14 5
15 1
16 1
17 3
18 4
19 7
20 11
21 15
22 13
23 6
24 1
25 1
26 3
27 4
28 7
29 11
30 18
31 26
32 28
33 19
34 7
35 1
36 1
37 3
38 4
39 7
40 11
41 18
42 29
43 44
44 54
45 47
46 26
47 8
48 1
49 1
50 3
51 4
52 7
53 11
54 18
55 29
56 47
57 73
58 98
59 101
60 73
61 34
62 9
63 1
64 1
65 3
66 4
67 7
68 11
69 18
70 29
71 47
72 76
73 120
74 171
75 199
76 174
77 107
78 43
79 10
80 1

List of values

[1, 1, 3, 1, 1, 3, 4, 4, 1, 1, 3, 4, 7, 8, 5, 1, 1, 3, 4, 7, 11, 15, 13, 6, 1, 1, 3, 4, 7, 11, 18, 26, 28, 19, 7, 1, 1, 3, 4, 7, 11, 18, 29, 44, 54, 47, 26, 8, 1, 1, 3, 4, 7, 11, 18, 29, 47, 73, 98, 101, 73, 34, 9, 1, 1, 3, 4, 7, 11, 18, 29, 47, 76, 120, 171, 199, 174, 107, 43, 10, 1]