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A366561 as a triangular array

1
22
405
8008
160009
88100010
360000013
3200800024
360240000021
32320018000018
10000000000021
3204032000000040

A366561 as a square array

12481683632363210032
200080003200
5001000240040
8000800032
900001800
10000000
1300000
240000
21000
1800
210
40
12481683632363210032
200080003200
5001000240040
8000800032
900001800
10000000
1300000
240000
21000
1800
210
40