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!)

A103880 as a triangular array

1
11
211
6411
2436811
1202882161611
7207200345612963211
5040144004320004147277766411
403202352002592000259200004976644665612811
3628801128960088905600051840000

A103880 as a square array

112624120720504040320362880
1143628872001440023520011289600
11821634564320002592000889056000
11161296414722592000051840000
11327776497664
116446656
11128
11
1

A103880 as an upper right triangle

112624120720504040320362880
1143628872001440023520011289600
11821634564320002592000889056000
11161296414722592000051840000
11327776497664
116446656
11128
11
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 4 14:02 EDT 2020. Contains 336201 sequences. (Running on oeis4.)