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A134546 as a triangular array

1
31
621
10421
156321
2195321
281274321
3616964321
452012854321
55251510754321
663018129654321
78362215118654321
9142261813107654321

A134546 as a square array

13610152128364555667891
1246912162025303642
1235791215182226
12346810121518
12345791113
123456810
1234567
123456
12345
1234
123
12
1
13610152128364555667891
1246912162025303642
1235791215182226
12346810121518
12345791113
123456810
1234567
123456
12345
1234
123
12
1