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A105806 as a triangular array

1
01
101
1101
11101
121101
3121101
23221101
433221101
4534221101
65634221101
786644221101
11897644221101
111310107744221101

A105806 as a square array

1011113244671111
10112133558813
1011223366910
101122436710
1011224467
101122447
10112244
1011224
101122
10112
1011
101
10
1
1011113244671111
10112133558813
1011223366910
101122436710
1011224467
101122447
10112244
1011224
101122
10112
1011
101
10
1