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.

A104892 Smallest number whose shortest Lucas chain is of length n.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 17
7 23
8 37
9 53
10 83
11 127
12 197
13 331
14 461
15 739
16 1123
17 1801
18 2903
19 4463
20 6947
21 10973
22 17539
23 26627
24 43103
25 67079
26 109639
27 160649
28 271829
29 432199
30 665789
31 1080491
32 1666943
33 2668909
34 4182169
35 6786257
36 10612027
37 17010151
38 26901547
39 42105257
40 67208321
41 105414851
42 169631897
43 265359847
44 423344501
45 672662981
46 1065233261
47 1653387299
48 2680042177
49 4243717559
50 6698246557

List of values

[2, 3, 5, 7, 11, 17, 23, 37, 53, 83, 127, 197, 331, 461, 739, 1123, 1801, 2903, 4463, 6947, 10973, 17539, 26627, 43103, 67079, 109639, 160649, 271829, 432199, 665789, 1080491, 1666943, 2668909, 4182169, 6786257, 10612027, 17010151, 26901547, 42105257, 67208321, 105414851, 169631897, 265359847, 423344501, 672662981, 1065233261, 1653387299, 2680042177, 4243717559, 6698246557]

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

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