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A103631 as a triangular array

1
01
011
0111
01121
011321
0114331
01154631
0116510641
0117615101041
011872115201051
01198282135201551
01110936285635351561

A103631 as a square array

1000000000000
111111111111
11111111111
12345678910
123456789
1361015212836
13610152128
1410203556
14102035
151535
1515
16
1
1000000000000
111111111111
11111111111
12345678910
123456789
1361015212836
13610152128
1410203556
14102035
151535
1515
16
1