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A116401 as a triangular array

1
11
331
7941
19261551
5175502161
141216161782871
3936235042731133681
1107180015549184231574591
3139521147403006150662521155101
89531511514355965751822343891276

A116401 as a square array

11371951141393110731398953
13926752166231800521115115
1415501615041554474014355
15217827391830069657
162811342315065182
17361576252343
1845211891
1955276
110
1
11371951141393110731398953
13926752166231800521115115
1415501615041554474014355
15217827391830069657
162811342315065182
17361576252343
1845211891
1955276
110
1