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A301662 as a triangular array

1
22
333
5445
86668
13999913
21141513151421
3422262424262234
553546454645463555
89568389999989835689
1449015118222325422318215190144
233145276373528696

A301662 as a square array

123581321345589144233
234691422355690145
346915264683151276
56913244589182373
8915244699223528
1314264599254696
21224689223
343583182
5556151
8990
144
123581321345589144233
234691422355690145
346915264683151276
56913244589182373
8915244699223528
1314264599254696
21224689223
343583182
5556151
8990
144