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

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

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

A271475 as a simple table

n a(n)
1 0
2 2
3 13
4 79
5 523
6 3883
7 32323
8 299443
9 3061363
10 34269043
11 417107443
12 5486541043
13 77576281843
14 1173531942643
15 18914314201843
16 323602441945843
17 5857680367321843
18 111852533939929843
19 2247044164800217843
20 47377376416476889843
21 1046083650772987609843

[0,2,13,79,523,3883,32323,299443,3061363,34269043,
 417107443,5486541043,77576281843,1173531942643,
 18914314201843,323602441945843,5857680367321843,
 111852533939929843,2247044164800217843,
 47377376416476889843,1046083650772987609843]

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 January 23 07:07 EST 2020. Contains 331168 sequences. (Running on oeis4.)