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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.

A373194 Numbers k such that phi(k) is a Lucas number.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 10
9 12
10 19
11 27
12 38
13 54
14 2049
15 2732
16 4098
17 5779
18 11558
19 36717
20 48956
21 73434
22 21994424093409
23 29325898791212
24 43988848186818
25 439894502304193355596420713117
26 586526003072257807461894284156
27 879789004608386711192841426234
28 56570478046795035524653081529155199270281
29 56570478046795035532692004624509431078281

List of values

[1, 2, 3, 4, 5, 6, 8, 10, 12, 19, 27, 38, 54, 2049, 2732, 4098, 5779, 11558, 36717, 48956, 73434, 21994424093409, 29325898791212, 43988848186818, 439894502304193355596420713117, 586526003072257807461894284156, 879789004608386711192841426234, 56570478046795035524653081529155199270281, 56570478046795035532692004624509431078281]

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

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