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A154913 as a triangular array

4
33
5-85
9-6-69
17-120176-12017
33252-180-18025233
65-45907180-72007180-459065
12946134-572042133621336-5720446134129
257-658840910520-603680433216-603680910520-658840257

A154913 as a square array

4359173365129257
3-8-6-120252-459046134-658840
5-6176-1807180-57204910520
9-120-180-720021336-603680
17252718021336433216
33-4590-57204-603680
6546134910520
129-658840
257

A154913 as an upper right triangle

4359173365129257
3-8-6-120252-459046134-658840
5-6176-1807180-57204910520
9-120-180-720021336-603680
17252718021336433216
33-4590-57204-603680
6546134910520
129-658840
257

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Last modified February 27 22:21 EST 2020. Contains 332312 sequences. (Running on oeis4.)