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A199011 as a triangular array

1
10
210
3310
46410
51010510
6152015610
721353521710
82856705628810
936841261268436910
1045120210252210120451010

A199011 as a square array

112345678910
0136101521283645
0141020355684120
015153570126210
0162156126252
0172884210
01836120
01945
0110
01
0
112345678910
0136101521283645
0141020355684120
015153570126210
0162156126252
0172884210
01836120
01945
0110
01
0