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A286947 as a triangular array

1
32
152024
1051408490
115577092419802100
15015100102402442901365023100
25525534034020420436465046410035343060060
484984564664605819814138567035271605969040570570510510
111546435743642904461857412748164081124680102965940393693305870865029099070

A286947 as a square array

13151051155150152552554849845111546435
22014077010010340340646646074364290
248492424024204204581981444618574
90198042903646501385670127481640
210013650464100352716081124680
231003534305969040102965940
6006057057039369330
51051058708650
29099070
13151051155150152552554849845111546435
22014077010010340340646646074364290
248492424024204204581981444618574
90198042903646501385670127481640
210013650464100352716081124680
231003534305969040102965940
6006057057039369330
51051058708650
29099070