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A273821 as a triangular array

1
02
014
0338
0910716
02832251532
09010484563164
029734528319511963128
010011166965676425246127256
034324004333323591506894501255512

A273821 as a square array

1000000000
2139289029710013432
43103210434511664004
8725842839653333
1615561956762359
32311194251506
6463246894
128127501
256255
512

A273821 as an upper right triangle

1000000000
2139289029710013432
43103210434511664004
8725842839653333
1615561956762359
32311194251506
6463246894
128127501
256255
512

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Last modified May 7 06:57 EDT 2021. Contains 343636 sequences. (Running on oeis4.)