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A375466 as a triangular array

1
10
111
1210
13120
141821
15118410
161326160
17150814860
181721011622431
1919812138454610
11011281417509691240

A375466 as a square array

111111111111
012345678910
1111111111
0281832507298128
02468101214
1111111
0648162384750
06245496
0369
111
024
0
111111111111
012345678910
1111111111
0281832507298128
02468101214
1111111
0648162384750
06245496
0369
111
024
0