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A360742 as a triangular array

1
01
011
0122
01332
014653
015101074
016141916105
01719303224146
0182646575235198
0193267949779502510
01104093147172157117693312

A360742 as a square array

100000000000
11111111111
12345678910
236101419263240
25101930466793
3716325794147
410245297172
5143579157
61950117
82569
1033
12
100000000000
11111111111
12345678910
236101419263240
25101930466793
3716325794147
410245297172
5143579157
61950117
82569
1033
12