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A155454 as a triangular array

1
11
111
1111
11011
11-4-411
11-22-24-2211
11-118-114-114-11811
11-718-594-528-594-71811
11-5038-3594-2736-2736-3594-503811
11-40318-25194-16536-14160

A155454 as a square array

11111111111
1111111111
110-4-22-118-718-5038-40318
11-4-24-114-594-3594-25194
11-22-114-528-2736-16536
11-118-594-2736-14160
11-718-3594
11-5038
11
1

A155454 as an upper right triangle

11111111111
1111111111
110-4-22-118-718-5038-40318
11-4-24-114-594-3594-25194
11-22-114-528-2736-16536
11-118-594-2736-14160
11-718-3594
11-5038
11
1

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)