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A285321 as a triangular array

2
34
698
5122716
1025188132
15201252424364
30454062536729128
76075503125482187256
1449901358015625546561512
21283431202251007812572196831024

A285321 as a square array

236510153071421
4912252045604928
82718125407590343
16812462550135120
3224336312580225
647294815625100
12821875478125
256656172
51219683
1024
236510153071421
4912252045604928
82718125407590343
16812462550135120
3224336312580225
647294815625100
12821875478125
256656172
51219683
1024