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A217654 as a triangular array

1
01
201
13201
20213201
939020213201
1531336939020213201
8804924961531336939020213201
17924771594088804924961531336939020213201
1302616346520670417924771594088804924961531336939020213201

A217654 as a square array

1021320293901531336880492496179247715940813026163465206704
10213202939015313368804924961792477159408
1021320293901531336880492496
1021320293901531336
102132029390
10213202
10213
102
10
1
1021320293901531336880492496179247715940813026163465206704
10213202939015313368804924961792477159408
1021320293901531336880492496
1021320293901531336
102132029390
10213202
10213
102
10
1