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A199261 as a triangular array

0
00
000
0330
00000
10181801
036000360
001140011400
000124001240000
044971305381538107134490
000005458800000
504508734560278570278570073456450805
0

A199261 as a square array

0000010000050
00300360044900
030180114071304508
00180012400073456
00000538100
1361141240538154588278570
00000278570
0071300
0449073456
004508
00
5
0000010000050
00300360044900
030180114071304508
00180012400073456
00000538100
1361141240538154588278570
00000278570
0071300
0449073456
004508
00
5