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A144961 as a triangular array

1
01
001
1001
01002
101003
1101005
11102008
2111030013
22112050021
322123080034
43222350130055
5432435

A144961 as a square array

1001011122345
100101112234
10010111223
1001011122
200202224
30030333
5005055
80080
130013
2100
340
55
1001011122345
100101112234
10010111223
1001011122
200202224
30030333
5005055
80080
130013
2100
340
55