login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

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

A015574 as a simple table

n a(n)
0 0
1 1
2 8
3 67
4 560
5 4681
6 39128
7 327067
8 2733920
9 22852561
10 191022248
11 1596735667
12 13346952080
13 111565823641
14 932567445368
15 7795237033867
16 65159598607040
17 544662499957921
18 4552778795484488
19 38056217863749667
20 318108079296450800
21 2659033287962855401
22 22226590541592195608

[0,1,8,67,560,4681,39128,327067,2733920,22852561,
 191022248,1596735667,13346952080,111565823641,
 932567445368,7795237033867,65159598607040,
 544662499957921,4552778795484488,
 38056217863749667,318108079296450800,
 2659033287962855401,22226590541592195608]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)