login

A152883 as a triangular array

1
42
18126
96724824
600480360240120
43203600288021601440720
3528030240252002016015120100805040
3225602822402419202016001612801209608064040320
3265920290304025401602177280181440014515201088640725760362880

A152883 as a square array

1418966004320352803225603265920
212724803600302402822402903040
6483602880252002419202540160
242402160201602016002177280
1201440151201612801814400
720100801209601451520
5040806401088640
40320725760
362880
1418966004320352803225603265920
212724803600302402822402903040
6483602880252002419202540160
242402160201602016002177280
1201440151201612801814400
720100801209601451520
5040806401088640
40320725760
362880