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A299388 as a triangular array

1
22
474
813138
1629202916
326926266932
6413743464313764
1283017213013072301128
256705115233310233115705256
51214611894485315314481891461512
102431933188771112

A299388 as a square array

12481632641282565121024
2713296913730170514613193
41320264372115189318
8292646130233448877
1669431303105311112
3213772233531
64301115448
128705189
2561461
512
12481632641282565121024
2713296913730170514613193
41320264372115189318
8292646130233448877
1669431303105311112
3213772233531
64301115448
128705189
2561461
512