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.

A262067 a(n) = n^n - (n-2)^n.

Table of values

n a(n)
1 2
2 4
3 26
4 240
5 2882
6 42560
7 745418
8 15097600
9 347066882
10 8926258176
11 253930611002
12 7916100448256
13 268352394448322
14 9828088361009152
15 386707997366768618
16 16268790735900180480
17 728714136550643404802
18 34624041592426892361728

List of values

[2, 4, 26, 240, 2882, 42560, 745418, 15097600, 347066882, 8926258176, 253930611002, 7916100448256, 268352394448322, 9828088361009152, 386707997366768618, 16268790735900180480, 728714136550643404802, 34624041592426892361728]