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.

A321214 a(n) = ((2 + sqrt(5))^p + (2 - sqrt(5))^p - 2^(p+1))/p where p = prime(n).

Table of values

n a(n)
1 5
2 20
3 260
4 3460
5 716100
6 10877380
7 2678663940
8 43007216580
9 11439823225220
10 52423583379994820
11 880012516784503300
12 4260164250933079388740
13 1237929447780495036788100
14 21180545285375859022020420
15 6239638330555928133105753860

List of values

[5, 20, 260, 3460, 716100, 10877380, 2678663940, 43007216580, 11439823225220, 52423583379994820, 880012516784503300, 4260164250933079388740, 1237929447780495036788100, 21180545285375859022020420, 6239638330555928133105753860]