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A350463 as a triangular array

1
01
023
063015
020308420105
0703420100806300945
02524105224222029106010395010395
092452343260480421267266081981901891890135135
034326965520158012400552071520581981400234594360378378002027025

A350463 as a square array

100000000
12620702529243432
3303083420410525234326965520
15420100802422206048042158012400
105630029106012672660552071520
9451039508198190581981400
103951891890234594360
13513537837800
2027025
100000000
12620702529243432
3303083420410525234326965520
15420100802422206048042158012400
105630029106012672660552071520
9451039508198190581981400
103951891890234594360
13513537837800
2027025