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A124460 as a triangular array

1
11
121
1341
14891
151323231
16194473661
1726731622512101
18341113026379197311
194315950613252622354927441
11053218788243760321118814371109591
11164289

A124460 as a square array

111111111111
1234567891011
14813192634435364
19234473111159218289
12373162302506788
16625163713252437
121091926226032
1731354911188
1274414371
110959
1
111111111111
1234567891011
14813192634435364
19234473111159218289
12373162302506788
16625163713252437
121091926226032
1731354911188
1274414371
110959
1