login

A104698 as a triangular array

1
21
341
4961
5161981
6254433101
736859651121
84914622518073141
96423145650130499161
10813448331182985476129181
111004891408247126681765704163201
12

A104698 as a square array

123456789101112
149162536496481100
16194485146231344489
1833962254568331408
1105118050111822471
112733049852668
114994761765
116129704
118163
120
1
123456789101112
149162536496481100
16194485146231344489
1833962254568331408
1105118050111822471
112733049852668
114994761765
116129704
118163
120
1