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A105820 as a triangular array

0
10
100
2100
31000
631000
11510000
2312310000
47236100000
10652143100000
2351102961000000
551253681531000000
130157014831610000000

A105820 as a square array

0112361123471062355511301
001135122352110253570
0001136142968148
000011361531
000001136
00000011
0000000
000000
00000
0000
000
00
0
0112361123471062355511301
001135122352110253570
0001136142968148
000011361531
000001136
00000011
0000000
000000
00000
0000
000
00
0