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.

A153596 a(n) = ((5 + sqrt(3))^n - (5 - sqrt(3))^n)/(2*sqrt(3)).

Table of values

n a(n)
1 1
2 10
3 78
4 560
5 3884
6 26520
7 179752
8 1214080
9 8186256
10 55152800
11 371430368
12 2500942080
13 16837952704
14 113358801280
15 763153053312
16 5137636904960
17 34587001876736
18 232842006858240
19 1567506027294208
20 10552536122060800
21 71040228620135424

List of values

[1, 10, 78, 560, 3884, 26520, 179752, 1214080, 8186256, 55152800, 371430368, 2500942080, 16837952704, 113358801280, 763153053312, 5137636904960, 34587001876736, 232842006858240, 1567506027294208, 10552536122060800, 71040228620135424]

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

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