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A185415 as a triangular array

1
01
201
0801
1802001
014804001
378065807001
0504002128011201
1456203399205628016801
02771640158480012936024001

A185415 as a square array

10201803780145620
1080148050400277164
102006580339920
1040021280158480
1070056280
10112012936
101680
10240
10
1
10201803780145620
1080148050400277164
102006580339920
1040021280158480
1070056280
10112012936
101680
10240
10
1