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A127478 as a triangular array

1
21
302
4202
50004
634002
7000006
84040004
906000006
10500800004
1100000000010
1268604000004
130000000000012
147000012000

A127478 as a square array

1234567891011121314
1020304050607
200400600800
20004000600
4000080000
200000400
600000012
4000000
600000
40000
1000
40
12
1234567891011121314
1020304050607
200400600800
20004000600
4000080000
200000400
600000012
4000000
600000
40000
1000
40
12