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A361390 as a triangular array

1
01
011
0121
01431
018941
0167651
01214561
014365671
0189456981
01676563491
0121456121101
0143656769100111
01894569811000121121

A361390 as a square array

10000000000000
1111111111111
124862486248
13971397139
1464646464
155555555
16666666
1793179
184268
19191
1101001000
111121
112
1
10000000000000
1111111111111
124862486248
13971397139
1464646464
155555555
16666666
1793179
184268
19191
1101001000
111121
112
1