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A131968 as a triangular array

1
32
654
111087
181714139
292823211512
42413533252016
6160514837322619
868571685446383122

A131968 as a square array

136111829426186
25101728416085
481423355171
71321334868
915253754
12203246
162638
1931
22

A131968 as an upper right triangle

136111829426186
25101728416085
481423355171
71321334868
915253754
12203246
162638
1931
22

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Last modified July 28 11:06 EDT 2021. Contains 346326 sequences. (Running on oeis4.)