login

A084417 as a triangular array

1
23
61213
24607475
120360510540541
72025204080462046824683
5040201603696045360471664729247293
40320181440372960498960539784545580545834545835
362880181440041428806048000

A084417 as a square array

12624120720504040320362880
312603602520201601814401814400
13745104080369603729604142880
755404620453604989606048000
541468247166539784
468347292545580
47293545834
545835
12624120720504040320362880
312603602520201601814401814400
13745104080369603729604142880
755404620453604989606048000
541468247166539784
468347292545580
47293545834
545835