login

A091492 as a triangular array

1
11
110
1110
11100
112000
1121000
11310000
113200000
1143000000
11441000000
115511000000
1157210000000
11683200000000

A091492 as a square array

11111111111111
1111111111111
011223344556
00011234578
0000001123
000000112
00000000
0000000
000000
00000
0000
000
00
0
11111111111111
1111111111111
011223344556
00011234578
0000001123
000000112
00000000
0000000
000000
00000
0000
000
00
0