login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


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

A321238 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 16
5 87
6 911
7 8081
8 82494
9 1108584
10 14559487
11 206462480
12 3300362073
13 54235076625
14 939612600043
15 17366394088532
16 332129019947772
17 6615538793829307
18 137564490944940832
19 2954281836759475893
20 65572183746807351880
21 1503752010271535590284
22 35476544827929325305961

[1,1,1,4,16,87,911,8081,82494,1108584,14559487,
 206462480,3300362073,54235076625,939612600043,
 17366394088532,332129019947772,6615538793829307,
 137564490944940832,2954281836759475893,
 65572183746807351880,1503752010271535590284,
 35476544827929325305961]

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 May 28 17:37 EDT 2020. Contains 334684 sequences. (Running on oeis4.)