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!)

A167556 as a triangular array

1
12
262
62448
2412004824
120720-12038472144
7205040-16803696-4321296720
504040320-2016040320-158401728028805760
40320362880-241920483840-311040288000-460806912040320

A167556 as a square array

112624120720504040320
2624120720504040320362880
240-120-1680-20160-241920
848384369640320483840
2472-432-15840-311040
144129617280288000
7202880-46080
576069120
40320

A167556 as an upper right triangle

112624120720504040320
2624120720504040320362880
240-120-1680-20160-241920
848384369640320483840
2472-432-15840-311040
144129617280288000
7202880-46080
576069120
40320

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 11 15:12 EDT 2020. Contains 336428 sequences. (Running on oeis4.)