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A059515 as a triangular array

1
00
010
0110
00710
00122510
0061387910
000294105624110
0002705298705072710
00090127807035044472218510
000016020334710817746273378655910
0000

A059515 as a square array

100000000000
01100000000
01712600000
01251382942709000
0179105652981278016020
01241705070350334710
0172744472817746
012185273378
016559
01
0
100000000000
01100000000
01712600000
01251382942709000
0179105652981278016020
01241705070350334710
0172744472817746
012185273378
016559
01
0