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.

A215524 n-th derivative of (x^x)^x at x=1.

Table of values

n a(n)
0 1
1 1
2 4
3 12
4 52
5 240
6 1188
7 6804
8 38960
9 253296
10 1654560
11 11816640
12 85816608
13 668005728
14 5240582592
15 44667645120
16 365989405440
17 3494595006720
18 28075694694912
19 325862541872640
20 2101211758356480
21 39605981661066240
22 48568198208302080
23 7549838510211486720
24 -66667098077331572736

List of values

[1, 1, 4, 12, 52, 240, 1188, 6804, 38960, 253296, 1654560, 11816640, 85816608, 668005728, 5240582592, 44667645120, 365989405440, 3494595006720, 28075694694912, 325862541872640, 2101211758356480, 39605981661066240, 48568198208302080, 7549838510211486720, -66667098077331572736]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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