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A308630 as a triangular array

1
22
323
4664
569125
6121824206
712274050307
820366810090428
92054108175210147569
1030721602904203922247210
1130902244607568826723249011
12421203127001272176416801080450110

A308630 as a square array

123456789101112
226612122020303042
369182736547290120
412244068108160224312
52050100175290460700
630902104207561272
7421473928821764
8562246721680
9723241080
1090450
11110
123456789101112
226612122020303042
369182736547290120
412244068108160224312
52050100175290460700
630902104207561272
7421473928821764
8562246721680
9723241080
1090450
11110