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.

A140231 a(n) = ceiling(e^(n*(1+sqrt(5))/2)).

Table of values

n a(n)
1 6
2 26
3 129
4 647
5 3263
6 16453
7 82971
8 418433
9 2110227
10 10642223
11 53670491
12 270669172
13 1365029469
14 6884069717
15 34717503879
16 175086122783
17 882988319045
18 4453056354096
19 22457500812922
20 113256896535457
21 571173289481198

List of values

[6, 26, 129, 647, 3263, 16453, 82971, 418433, 2110227, 10642223, 53670491, 270669172, 1365029469, 6884069717, 34717503879, 175086122783, 882988319045, 4453056354096, 22457500812922, 113256896535457, 571173289481198]

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

Content is available under The OEIS End-User License Agreement.