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A103218 as a triangular array

1
43
9125
1627207
254845289
367580633611
49108125112814413
64147180175144995215
811922452522251761176017
1002433203433242752081356819
121300405448441396325240

A103218 as a square array

149162536496481100121
312274875108147192243300
5204580125180245320405
72863112175252343448
93681144225324441
114499176275396
1352117208325
1560135240
1768
19
149162536496481100121
312274875108147192243300
5204580125180245320405
72863112175252343448
93681144225324441
114499176275396
1352117208325
1560135240
1768
19