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A133728 as a triangular array

1
03
105
0307
10509
0307011
10509013
0307011015
10509013017
0307011015019
10509013017021
0307011015019023

A133728 as a square array

101010101010
30303030303
5050505050
707070707
90909090
11011011011
130130130
15015015
170170
19019
210
23
101010101010
30303030303
5050505050
707070707
90909090
11011011011
130130130
15015015
170170
19019
210
23