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A201201 as a triangular array

1
-41
18-101
-9686-181
600-756246-281
-43207092-3168552-401
35280-7185641112-97201070-541
-322560787824-552240165720-246001878-701
3265920-93297607768080-2835360531480-545163066-88

A201201 as a square array

1-418-96600-432035280-3225603265920
1-1086-7567092-71856787824-9329760
1-18246-316841112-5522407768080
1-28552-9720165720-2835360
1-401070-24600531480
1-541878-54516
1-703066
1-88
1-418-96600-432035280-3225603265920
1-1086-7567092-71856787824-9329760
1-18246-316841112-5522407768080
1-28552-9720165720-2835360
1-401070-24600531480
1-541878-54516
1-703066
1-88