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!)

A197075 as a simple table

n a(n)
1 4
2 34
3 205
4 1407
5 9492
6 65251
7 445506
8 3041309
9 20782756
10 142011656
11 970224226
12 6628930320
13 45292120759
14 309453920284
15 2114314490865
16 14445886493697
17 98700314097726
18 674361537935123
19 4607518893055747
20 31480487717138869

[4,34,205,1407,9492,65251,445506,3041309,20782756,
 142011656,970224226,6628930320,45292120759,
 309453920284,2114314490865,14445886493697,
 98700314097726,674361537935123,4607518893055747,
 31480487717138869]

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 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)