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A219299 as a triangular array

3
33
676
10171710
1535773515
21622612616221
28103800154080010328
36165236184248424236116536
452576647429388048842938664725745
553901767520484269687969687920484217675

A219299 as a square array

33610152128364555
37173562103165257390
617772618002361664717675
10352611540842442938204842
1562800842480488696879
21103236142938696879
281656647204842
3625717675
45
33610152128364555
37173562103165257390
617772618002361664717675
10352611540842442938204842
1562800842480488696879
21103236142938696879
281656647204842
3625717675
45