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

 

Logo


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

A215115 as a simple table

n a(n)
1 1
2 1
3 1
4 19
5 163
6 2269
7 34093
8 584767
9 10989271
10 224143489
11 4910384809
12 114714875755
13 2841991084747
14 74337591206629
15 2045557726962949
16 59036247882081847
17 1782385894711138303
18 56166016733387381449
19 1843556640469175481985
20 62915735570546535121891

[1,1,1,19,163,2269,34093,584767,10989271,
 224143489,4910384809,114714875755,2841991084747,
 74337591206629,2045557726962949,59036247882081847,
 1782385894711138303,56166016733387381449,
 1843556640469175481985,62915735570546535121891]

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 25 15:24 EDT 2019. Contains 323572 sequences. (Running on oeis4.)