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A274740 as a triangular array

1
01
021
0941
0643061
06253326381
077764880948108101
011764989742186452056165121
020971521986124454158506803800234141
043046721514718001322107515375241126256324315161
0100000000015304897444484341365549471240909802190009772408181
02593742460151395228090173862047612325685632176238685926670638720514288513201

A274740 as a square array

100000000000
129646257776117649209715243046721100000000025937424601
1430332488089742198612451471800153048974451395228090
1663948186454541581322107544843413617386204761
181082056506801537524554947122325685632
11016538001126254090980176238685
11223463242190009266706
1143159772387205
11640814288
118513
120
1

A274740 as an upper right triangle

100000000000
129646257776117649209715243046721100000000025937424601
1430332488089742198612451471800153048974451395228090
1663948186454541581322107544843413617386204761
181082056506801537524554947122325685632
11016538001126254090980176238685
11223463242190009266706
1143159772387205
11640814288
118513
120
1

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Last modified November 27 01:16 EST 2021. Contains 349344 sequences. (Running on oeis4.)