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A228565 as a triangular array

1
2-1
4-2-1
8-4-41
16-8-1241
32-16-32126-1
64-32-803224-6-1
128-64-1928080-24-81
256-128-448192240-80-4081
512-256-1024448672-240-1604010-1
1024-512-230410241792-672-56016060-10-1
2048-1024-512023044608-1792-1792560280-60-121
4096-2048-11264512011520-4608-537617921120-280-84121

A228565 as a square array

1248163264128256512102420484096
-1-2-4-8-16-32-64-128-256-512-1024-2048
-1-4-12-32-80-192-448-1024-2304-5120-11264
14123280192448102423045120
1624802406721792460811520
-1-6-24-80-240-672-1792-4608
-1-8-40-160-560-1792-5376
18401605601792
110602801120
-1-10-60-280
-1-12-84
112
1

A228565 as an upper right triangle

1248163264128256512102420484096
-1-2-4-8-16-32-64-128-256-512-1024-2048
-1-4-12-32-80-192-448-1024-2304-5120-11264
14123280192448102423045120
1624802406721792460811520
-1-6-24-80-240-672-1792-4608
-1-8-40-160-560-1792-5376
18401605601792
110602801120
-1-10-60-280
-1-12-84
112
1

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Last modified September 14 06:54 EDT 2024. Contains 375920 sequences. (Running on oeis4.)