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!)

A193904 as a triangular array

1
21
863
3224147
12896563015
5123842241206231
2048153689648024812663
8192614435841920992504254127
3276824576143367680396820161016510255
13107298304573443072015872

A193904 as a square array

128321285122048819232768131072
162496384153661442457698304
3145622489635841433657344
7301204801920768030720
1562248992396815872
311265042016
632541016
127510
255

A193904 as an upper right triangle

128321285122048819232768131072
162496384153661442457698304
3145622489635841433657344
7301204801920768030720
1562248992396815872
311265042016
632541016
127510
255

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 30 16:06 EDT 2024. Contains 372136 sequences. (Running on oeis4.)