login

A068555 as a triangular array

1
22
626
204420
701061070
25228121228252
9248428202884924
3432264724040722643432
1287085819890709019885812870
486202860572220140140220572286048620
1847569724

A068555 as a square array

126207025292434321287048620184756
22410288426485828609724
646122872198572
201012204090220
7028284070140
252847290140
924264198220
3432858572
128702860
48620
126207025292434321287048620184756
22410288426485828609724
646122872198572
201012204090220
7028284070140
252847290140
924264198220
3432858572
128702860
48620