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A300546 as a triangular array

0
11
131
211112
33771373
51294504501295
84502879523228794508
13156818365615616156118365156813
2154641171467241651338834724165117146546421
3419041747252851493029114990

A300546 as a square array

0112358132134
1311371294501568546419041
11171450287918365117146747252
2374505232615617241658514930
3129287961561133883429114990
545018365724165
81568117146
135464
21
0112358132134
1311371294501568546419041
11171450287918365117146747252
2374505232615617241658514930
3129287961561133883429114990
545018365724165
81568117146
135464
21