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.

A054765 a(n+2) = (2n+3)*a(n+1) + (n+1)^2*a(n), a(0) = 0, a(1) = 1.

Table of values

n a(n)
0 0
1 1
2 3
3 19
4 160
5 1744
6 23184
7 364176
8 6598656
9 135484416
10 3108695040
11 78831037440
12 2189265960960
13 66083318415360
14 2154235544616960
15 75425161203302400
16 2822882994841190400
17 112463980097804697600

List of values

[0, 1, 3, 19, 160, 1744, 23184, 364176, 6598656, 135484416, 3108695040, 78831037440, 2189265960960, 66083318415360, 2154235544616960, 75425161203302400, 2822882994841190400, 112463980097804697600]