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A203091 as a triangular array

98
253253
621787621
1575223722371575
40006615755866154000
100571972326528265281972310057
253845769992748112334927485769925384
6414016956131995647080747080731995616956164140

A203091 as a square array

9825362115754000100572538464140
253787223766151972357699169561
621223775582652892748319956
1575661526528112334470807
40001972392748470807
1005757699319956
25384169561
64140

A203091 as an upper right triangle

9825362115754000100572538464140
253787223766151972357699169561
621223775582652892748319956
1575661526528112334470807
40001972392748470807
1005757699319956
25384169561
64140

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)