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A098157 as a triangular array

1
11
031
0161
005101
00115151
000735211
00012870281
0000984126361
0000145210210451
0000011165462330551
00000166495924495661
0000001328612871716715781

A098157 as a square array

1100000000000
131000000000
16510000000
110157100000
115352891000
1217084451110
1281262101656613
136210462495286
1453309241287
1554951716
166715
178
1
1100000000000
131000000000
16510000000
110157100000
115352891000
1217084451110
1281262101656613
136210462495286
1453309241287
1554951716
166715
178
1