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A263234 as a triangular array

1
01
101
0201
20201
130201
2240201
24240201
445240201
4656240201
59856240201
61011956240201
91313121056240201

A263234 as a square array

1010212244569
10203244691013
1020425581113
10204265912
1020426510
10204265
1020426
102042
10204
1020
102
10
1
1010212244569
10203244691013
1020425581113
10204265912
1020426510
10204265
1020426
102042
10204
1020
102
10
1