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A194084 as a triangular array

0
30
303
3000
30-30-3
30-60-30
30-90003
30-1206060
30-15015060-3
30-18027000-90

A194084 as a square array

0333333333
000000000
30-3-6-9-12-15-18
0000000
-3-3061527
00000
3660
000
-3-9
0
0333333333
000000000
30-3-6-9-12-15-18
0000000
-3-3061527
00000
3660
000
-3-9
0