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A279605 as a triangular array

0
-1-1
412
2323
43232
434343
4543434
65454545
656545454
6765656565
87676565656
878767676767
8987876767676

A279605 as a square array

0-142444666888
-113335557779
22244466688
3333555777
244446668
33555577
4446666
555577
46666
5577
666
77
6
0-142444666888
-113335557779
22244466688
3333555777
244446668
33555577
4446666
555577
46666
5577
666
77
6