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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.

A118007 Triangle, diagonals generated from Lucas polynomials.

Table of values

n a(n)
0 2
1 3
2 2
3 7
4 4
5 2
6 18
7 14
8 5
9 2
10 47
11 52
12 23
13 6
14 2
15 123
16 194
17 110
18 34
19 7
20 2
21 322
22 724
23 527
24 198
25 47
26 8
27 2
28 843
29 2702
30 2525
31 1154
32 322
33 62
34 9
35 2
36 2207
37 10084
38 12098
39 6726
40 2207
41 488
42 79
43 10
44 2
45 5778
46 37634
47 57965
48 39202
49 15127
50 3842
51 702
52 98
53 11
54 2

List of values

[2, 3, 2, 7, 4, 2, 18, 14, 5, 2, 47, 52, 23, 6, 2, 123, 194, 110, 34, 7, 2, 322, 724, 527, 198, 47, 8, 2, 843, 2702, 2525, 1154, 322, 62, 9, 2, 2207, 10084, 12098, 6726, 2207, 488, 79, 10, 2, 5778, 37634, 57965, 39202, 15127, 3842, 702, 98, 11, 2]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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