login

A211930 as a triangular array

0
02
029
002331
002734080
002716852577171
002741514360712616322
000580942538452989146582554
00060932484024140871704014522141478891
00060978826873249499909230476122

A211930 as a square array

0000000000
220000000
923272727000
3134016854151580960936097
8025774360742538424840248826873
1711261652989114087170249499909
322465824014522230476122
554141478
891
0000000000
220000000
923272727000
3134016854151580960936097
8025774360742538424840248826873
1711261652989114087170249499909
322465824014522230476122
554141478
891