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A221776 as a triangular array

1
33
8358
2137237221
55394316384394355
1444174570314870314841745144
3774418773008875712049325730088757441877377
98746771061287149604205016835802050168358012871496044677106987
2584

A221776 as a square array

13821551443779872584
3353723943417454418774677106
837216384703148300887571287149604
21394370314812049325720501683580
55417453008875720501683580
1444418771287149604
3774677106
987

A221776 as an upper right triangle

13821551443779872584
3353723943417454418774677106
837216384703148300887571287149604
21394370314812049325720501683580
55417453008875720501683580
1444418771287149604
3774677106
987

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Last modified September 29 17:34 EDT 2022. Contains 357090 sequences. (Running on oeis4.)