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

 

Logo


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

A171998 as a triangular array

1
11
131
-5761
-65-1525101
-455-455065151
-1295-4725-1715140140211

A171998 as a square array

111-5-65-455-1295
137-15-455-4725
16250-1715
11065140
115140
121
1

A171998 as an upper right triangle

111-5-65-455-1295
137-15-455-4725
16250-1715
11065140
115140
121
1

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 August 13 02:52 EDT 2020. Contains 336441 sequences. (Running on oeis4.)