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A060821 as a triangular array

1
02
-204
0-1208
120-48016
01200-160032
-12007200-480064
0-1680033600-13440128
16800-134400134400-35840256
0302400-806400483840-92160512
-3024003024000-40320001612800-2304001024

A060821 as a square array

10-20120-120016800-30240
20-1201200-16800302400
40-4807200-134400302400
80-160033600-806400
160-4800134400-403200
320-13440483840
640-35840161280
1280-92160
2560-23040
5120
1024

A060821 as an upper right triangle

10-20120-120016800-30240
20-1201200-16800302400
40-4807200-134400302400
80-160033600-806400
160-4800134400-403200
320-13440483840
640-35840161280
1280-92160
2560-23040
5120
1024

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Last modified January 15 20:47 EST 2019. Contains 319184 sequences. (Running on oeis4.)