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A196841 as a triangular array

1
11
143
181912
1135910760
119137461702360
1262701420392952742520
134478358015289367064471220160
143784788247509174307375066422568181440
153121415722126329649397

A196841 as a square array

1111111111
148131926344353
319591372704787841214
1210746114203580788215722
6070239291528947509126329
360527436706174307649397
252044712375066
20160422568
181440
1111111111
148131926344353
319591372704787841214
1210746114203580788215722
6070239291528947509126329
360527436706174307649397
252044712375066
20160422568
181440