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A185331 as a triangular array

1
-11
0-11
1-1-11
02-2-11
-113-3-11
0-334-4-11
1-1-665-5-11
04-4-10106-6-11
-1110-10-15157-7-11
0-5520-20-21218-8-11

A185331 as a square array

1-1010-1010-10
1-1-121-3-141-5
1-1-233-6-4105
1-1-346-10-1020
1-1-4510-15-20
1-1-5615-21
1-1-6721
1-1-78
1-1-8
1-1
1

A185331 as an upper right triangle

1-1010-1010-10
1-1-121-3-141-5
1-1-233-6-4105
1-1-346-10-1020
1-1-4510-15-20
1-1-5615-21
1-1-6721
1-1-78
1-1-8
1-1
1

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)