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A163899 as a triangular array

0
01
918
92518
024525
12522029
0159171036
014916253649
2251421610525128
225170411710518113162
19617012591625510128113149
2251701259016941128

A163899 as a square array

00990100225225196225
11222111170170170
85455444125125
18529921990
2520171616171616
2910251010259
36365554
492518101
128113128128
162113
149
00990100225225196225
11222111170170170
85455444125125
18529921990
2520171616171616
2910251010259
36365554
492518101
128113128128
162113
149