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A046663 as a triangular array

1
11
222
2222
43534
444444
7578757
87788778
12912917912912
14111212131312121114
2115191521242115191521
241920192122222119201924
34233024302546253024302334

A046663 as a square array

112244781214212434
1223457911151923
2254771212192030
23488912151924
44781713212130
457913242225
771212212246
8912152125
1211191930
14152024
211930
2423
34
112244781214212434
1223457911151923
2254771212192030
23488912151924
44781713212130
457913242225
771212212246
8912152125
1211191930
14152024
211930
2423
34