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A115723 as a triangular array

1
02
012
0023
00142
000524
0003462
000141124
0000314463
000011561244
0000013818962
0000081025141226
00000493022204102

A115723 as a square array

1000000000000
210000000000
22100000000
3453100000
224431000
461114151384
22468109
4612182530
3491422
461220
224
610
2
1000000000000
210000000000
22100000000
3453100000
224431000
461114151384
22468109
4612182530
3491422
461220
224
610
2