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A104578 as a triangular array

1
01
101
1201
12301
233401
2664501
3712105601
4121620156701
517303030217801
72445605042288901
936709510577563691001
125011116017516811272

A104578 as a square array

10111223457912
10223671217243650
103361216304570111
10441020306095160
1055153050105175
1066214277168
10772856112
10883672
1099
1010
10
1
10111223457912
10223671217243650
103361216304570111
10441020306095160
1055153050105175
1066214277168
10772856112
10883672
1099
1010
10
1