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.

A091760 0^n+3((n+2)^n/(n+3)-(-1)^n/(n+3)).

Table of values

n a(n)
0 1
1 3
2 9
3 63
4 555
5 6303
6 87381
7 1434891
8 27272727
9 589486923
10 14288622513
11 384034370151
12 11338782475059
13 364911575317383
14 12716046006693165
15 477070508584969299
16 19174662804725408175
17 822058028667720327891

List of values

[1, 3, 9, 63, 555, 6303, 87381, 1434891, 27272727, 589486923, 14288622513, 384034370151, 11338782475059, 364911575317383, 12716046006693165, 477070508584969299, 19174662804725408175, 822058028667720327891]