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A249026 as a triangular array

1
12
123
1264
1212245
12245761206
1248552961612807207
129636972288278180352081285120050408
1219262686379520005226061897728099439380330393600061479419904000403209

A249026 as a square array

111111111
22222222
3612244896192
42457655296369722886268637952000
5120161280278180352052260618977280
6720812851200994393803303936000
7504061479419904000
840320
9

A249026 as an upper right triangle

111111111
22222222
3612244896192
42457655296369722886268637952000
5120161280278180352052260618977280
6720812851200994393803303936000
7504061479419904000
840320
9

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)