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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.

A153173 a(n) = L(5*n)/L(n) where L(n) = Lucas number A000204(n).

Table of values

n a(n)
1 11
2 41
3 341
4 2161
5 15251
6 103361
7 711491
8 4868641
9 33391061
10 228811001
11 1568437211
12 10749853441
13 73681573691
14 505018447961
15 3461454668501
16 23725145626561
17 162614613425891
18 1114577020834241
19 7639424866266611

List of values

[11, 41, 341, 2161, 15251, 103361, 711491, 4868641, 33391061, 228811001, 1568437211, 10749853441, 73681573691, 505018447961, 3461454668501, 23725145626561, 162614613425891, 1114577020834241, 7639424866266611]

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

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