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A157156 as a triangular array

1
11
171
143431
12598062591
11555117201172015551
1933115121533877015121593311
1559871828221789263578926351828221559871
13359232128616816247478130438907016247478121286168

A157156 as a square array

111111111
17432591555933155987335923
14380611720151215182822121286168
1259117203387707892635162474781
115551512157892635304389070
193311828221162474781
15598721286168
1

A157156 as an upper right triangle

111111111
17432591555933155987335923
14380611720151215182822121286168
1259117203387707892635162474781
115551512157892635304389070
193311828221162474781
15598721286168
1

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Last modified July 4 16:24 EDT 2020. Contains 335448 sequences. (Running on oeis4.)