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A153583 as a triangular array

1
21
323
4369
5491824
6512274865
76153672130177
87184596195354481
9821541202605319621308
1092463144325708144326163555
111027721683908851924392471109664

A153583 as a square array

1234567891011
12345678910
369121518212427
918273645546372
24487296120144168
65130195260325390
177354531708885
48196214431924
130826163924
35557110
9664
1234567891011
12345678910
369121518212427
918273645546372
24487296120144168
65130195260325390
177354531708885
48196214431924
130826163924
35557110
9664