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.

A277538 n-th derivative of the seventh tetration of x (power tower of order 7) x^^7 at x=1.

Table of values

n a(n)
0 1
1 1
2 2
3 9
4 56
5 480
6 5094
7 65534
8 944488
9 15359184
10 274118880
11 5369469072
12 114055774392
13 2618129199504
14 64505645760360
15 1699067695202040
16 47625773113856064
17 1415693345589370368
18 44474719907550007872
19 1472352462644660486208
20 51227002322058534554880

List of values

[1, 1, 2, 9, 56, 480, 5094, 65534, 944488, 15359184, 274118880, 5369469072, 114055774392, 2618129199504, 64505645760360, 1699067695202040, 47625773113856064, 1415693345589370368, 44474719907550007872, 1472352462644660486208, 51227002322058534554880]