login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A002894 as a simple table

n a(n)
0 1
1 4
2 36
3 400
4 4900
5 63504
6 853776
7 11778624
8 165636900
9 2363904400
10 34134779536
11 497634306624
12 7312459672336
13 108172480360000
14 1609341595560000
15 24061445010950400
16 361297635242552100
17 5445717990022688400
18 82358080713306090000
19 1249287673091590440000

[1,4,36,400,4900,63504,853776,11778624,165636900,
 2363904400,34134779536,497634306624,7312459672336,
 108172480360000,1609341595560000,
 24061445010950400,361297635242552100,
 5445717990022688400,82358080713306090000,
 1249287673091590440000]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 20 05:45 EDT 2019. Contains 321344 sequences. (Running on oeis4.)