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A136157 as a triangular array

3
13
013
0013
00013
000013
0000013
00000013
000000013
0000000013
00000000013
000000000013

A136157 as a square array

310000000000
31000000000
3100000000
310000000
31000000
3100000
310000
31000
3100
310
31
3
310000000000
31000000000
3100000000
310000000
31000000
3100000
310000
31000
3100
310
31
3