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A225682 as a triangular array

1
1-1
1-20
1-301
1-404-1
1-5010-50
1-6020-1501
1-7035-3507-1
1-8056-70028-80
1-9084-126084-3601
1-100120-2100210-120010-1
1-110165-3300462-330055-110
1-120220-4950924-7920220-6601

A225682 as a square array

1111111111111
-1-2-3-4-5-6-7-8-9-10-11-12
00000000000
141020355684120165220
-1-5-15-35-70-126-210-330-495
00000000
172884210462924
-1-8-36-120-330-792
00000
11055220
-1-11-66
00
1

A225682 as an upper right triangle

1111111111111
-1-2-3-4-5-6-7-8-9-10-11-12
00000000000
141020355684120165220
-1-5-15-35-70-126-210-330-495
00000000
172884210462924
-1-8-36-120-330-792
00000
11055220
-1-11-66
00
1

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Last modified July 24 02:56 EDT 2019. Contains 325290 sequences. (Running on oeis4.)