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A213990 as a triangular array

2
211
224172
33610036327
3722546120133474286
39281686046393579985667147431
31261403035101124211954662465198510017080038508
31482832891310985018010431801373175814

A213990 as a square array

22233333
1124367292126148
1721003254681681403028328
632712013360463935101129131098
474286357998564211954665018010431
6714743124651985100801373175814
17080038508

A213990 as an upper right triangle

22233333
1124367292126148
1721003254681681403028328
632712013360463935101129131098
474286357998564211954665018010431
6714743124651985100801373175814
17080038508

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Last modified May 10 01:53 EDT 2024. Contains 372354 sequences. (Running on oeis4.)