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A102587 as a triangular array

1
-11
-1-21
20-31
-142-41
-1-555-51
20-1249-61
-177-21014-71
-1-81224-30-820-81
20-27954-36-2127-91
-11015-60-1598-35-4035-101
-1-112266-99-77154-22-6644-111
20-4816180-120-1962169

A102587 as a square array

1-1-12-1-12-1-12-1-12
1-204-507-8010-110
1-325-12712-271522-48
1-454-21249-606616
1-590-3054-15-99180
1-614-8-3698-77-120
1-720-21-35154-196
1-827-40-22216
1-935-669
1-1044
1-11
1

A102587 as an upper right triangle

1-1-12-1-12-1-12-1-12
1-204-507-8010-110
1-325-12712-271522-48
1-454-21249-606616
1-590-3054-15-99180
1-614-8-3698-77-120
1-720-21-35154-196
1-827-40-22216
1-935-669
1-1044
1-11
1

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)