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A051598 as a triangular array

1
23
455
69107
81519179
102334362611
12335770623713
144590127132995015
16591352172592311496517
18751943524764903802148219

A051598 as a square array

124681012141618
359152333455975
51019345790135194
7173670127217352
92662132259476
113799231490
1350149380
1565214
1782
19

A051598 as an upper right triangle

124681012141618
359152333455975
51019345790135194
7173670127217352
92662132259476
113799231490
1350149380
1565214
1782
19

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Last modified July 21 02:02 EDT 2019. Contains 325189 sequences. (Running on oeis4.)