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A214576 as a triangular array

1
11
201
3101
50001
621001
10000001
113010001
1602000001
19500100001
260000000001
2763201000001
40000000000001

A214576 as a square array

11235610111619262740
101020305060
10010020030
1000100020
100001000
10000010
1000000
100000
10000
1000
100
10
1
11235610111619262740
101020305060
10010020030
1000100020
100001000
10000010
1000000
100000
10000
1000
100
10
1