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A380241 as a triangular array

1
11
111
1211
15911
1141005411
1421225300037811
113215876171500110000291611
1429213444100018803001250045500002405711
1143029446565916667687981500240598749375020400000020849411

A380241 as a square array

1111111111
112514421324291430
1191001225158762134442944656
1154300017150010001880591666768
11378110000300125007981500240
11291645500005987493750
1124057204000000
11208494
11
1
1111111111
112514421324291430
1191001225158762134442944656
1154300017150010001880591666768
11378110000300125007981500240
11291645500005987493750
1124057204000000
11208494
11
1