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A385666 as a triangular array

1
11
301
8101
250001
7531001
245000001
8008010001
270003000001
92252500100001
320650000000001
112632758301000001
400023

A385666 as a square array

113825752458002700922532065112632400023
1010308025075
1001003008
100010003
10000100
1000001
100000
10000
1000
100
10
1
113825752458002700922532065112632400023
1010308025075
1001003008
100010003
10000100
1000001
100000
10000
1000
100
10
1