login

A125800 as a triangular array

1
11
121
1531
1231241
1239932251
1582816322383561
13423836845758274855171
1501104847112055342382152008617081
11875798404618790900145011048311446643285613939291

A125800 as a square array

1111111111
1252323958283423835011048418757984046
13129316326845771120551879090014
1422238582734238250110483
1535485152001144664
165186132856
17701393
1892
19
1
1111111111
1252323958283423835011048418757984046
13129316326845771120551879090014
1422238582734238250110483
1535485152001144664
165186132856
17701393
1892
19
1