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A143808 as a triangular array

1
11
122
1245
1241012
124102429
12410245870
124102458140169
124102458140338408
124102458140338816985

A143808 as a square array

1111111111
122222222
24444444
5101010101010
122424242424
2958585858
70140140140
169338338
408816
985
1111111111
122222222
24444444
5101010101010
122424242424
2958585858
70140140140
169338338
408816
985