login

A110509 as a triangular array

1
01
0-21
00-41
004-61
00012-81
000-824-101
0000-3240-121
000016-8060-141
0000080-16084-161
00000-32240-280112-181
000000-192560-448144-201
00000064-6721120-672180-221

A110509 as a square array

1000000000000
1-20000000000
1-4400000000
1-612-8000000
1-824-32160000
1-1040-8080-3200
1-1260-160240-19264
1-1484-280560-672
1-16112-4481120
1-18144-672
1-20180
1-22
1
1000000000000
1-20000000000
1-4400000000
1-612-8000000
1-824-32160000
1-1040-8080-3200
1-1260-160240-19264
1-1484-280560-672
1-16112-4481120
1-18144-672
1-20180
1-22
1