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A143979 as a triangular array

0
11
222
2442
35653
468864
4810101084
591213131295
6101416161614106
612161820201816126
71318212324232118137
8142024262828262420148

A143979 as a square array

012234456678
124568910121314
2468101214161820
258101316182124
36101316202326
481216202428
4914182328
510162126
6121824
61320
714
8
012234456678
124568910121314
2468101214161820
258101316182124
36101316202326
481216202428
4914182328
510162126
6121824
61320
714
8