login

A199479 as a triangular array

1
11
132
1595
17202713
1935738034
1115415125223489
11377269597837677233
1151044351199222527021941610
117135657215849567943853355231597

A199479 as a square array

1111111111
1357911131517
2920355477104135
52773151269435657
138025259711992158
3423483722254956
8967727027943
23319418533
6105523
1597
1111111111
1357911131517
2920355477104135
52773151269435657
138025259711992158
3423483722254956
8967727027943
23319418533
6105523
1597