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A296320 as a triangular array

1
22
363
411114
62732276
9609696609
1313229543429513213
193019021970197090230119
2866927478470125478470274766928
4115028380374317742677426374318380150241
60337025577

A296320 as a square array

1234691319284160
2611276013230166915023370
31132962959022747838025577
427964341970847037431
66029519701254777426
9132902847077426
13301274737431
196698380
281502
41
1234691319284160
2611276013230166915023370
31132962959022747838025577
427964341970847037431
66029519701254777426
9132902847077426
13301274737431
196698380
281502
41