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A247506 as a triangular array

1
10
110
1110
11210
112310
1124510
11247810
11248131310
1124815242110
112481629443410
11248163156815510

A247506 as a square array

111111111111
01111111111
0122222222
013444444
01578888
01813151616
0113242931
01214456
013481
0155
01
0

A247506 as an upper right triangle

111111111111
01111111111
0122222222
013444444
01578888
01813151616
0113242931
01214456
013481
0155
01
0

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Last modified March 28 14:02 EDT 2024. Contains 371254 sequences. (Running on oeis4.)