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A299187 as a triangular array

1
22
474
813138
1629202916
326927276932
6413747754713764
1283018319119183301128
256705137401626401137705256
5121461235952144214429522351461512
1024319341222584115

A299187 as a square array

12481632641282565121024
2713296913730170514613193
41320274783137235412
82927751914019522258
16694719162614424115
32137834011442
64301137952
128705235
2561461
512
12481632641282565121024
2713296913730170514613193
41320274783137235412
82927751914019522258
16694719162614424115
32137834011442
64301137952
128705235
2561461
512