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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.

A153180 a(n) = L(13n)/L(n) where L(n) = Lucas number A000204(n).

Table of values

n a(n)
1 521
2 90481
3 35355581
4 10525900321
5 3489827263001
6 1111126318086721
7 359316586176453881
8 115509240442846111681
9 37216910406644366498621
10 11980863523543017476802001
11 3858153294795970321295258921

List of values

[521, 90481, 35355581, 10525900321, 3489827263001, 1111126318086721, 359316586176453881, 115509240442846111681, 37216910406644366498621, 11980863523543017476802001, 3858153294795970321295258921]

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

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