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A271439 as a triangular array

0
01
023
0456
078910
01112131415
0161718192021
022232425262728
02930313233343536
0373839404142434445
046474849505152535455
0565758

A271439 as a square array

000000000000
124711162229374656
35812172330384757
6913182431394858
10141925324049
152026334150
2127344251
28354352
364453
4554
55

A271439 as an upper right triangle

000000000000
124711162229374656
35812172330384757
6913182431394858
10141925324049
152026334150
2127344251
28354352
364453
4554
55

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