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A238349 as a triangular array

1
01
110
2110
34100
673000
111641000
22291210000
426023300000
82120477000000
161238100121000000
3164791983010000000
62495640461300000000
123519108181267000000000

A238349 as a square array

101236112242821613166241235
111471629601202384799561910
01134122347100198404818
0001137123061126
0000001137
000000000
00000000
0000000
000000
00000
0000
000
00
0
101236112242821613166241235
111471629601202384799561910
01134122347100198404818
0001137123061126
0000001137
000000000
00000000
0000000
000000
00000
0000
000
00
0