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A131088 as a triangular array

1
31
301
2301
30001
133001
3000001
22030001
203000001
1300300001
30000000001
212303000001
3000000000001

A131088 as a square array

1332313221323
103030203010
10030030020
1000300030
100003000
10000030
1000000
100000
10000
1000
100
10
1
1332313221323
103030203010
10030030020
1000300030
100003000
10000030
1000000
100000
10000
1000
100
10
1