login

A080098 as a triangular array

0
11
232
3333
45674
557755
6767676
77777777
891011121314158
9911111313151599
1011101114151415101110
111111111515151511111111
12131415121314151213141512

A080098 as a square array

0123456789101112
133557799111113
2367671011101114
377771111111115
45671213141512
5771313151513
671415141514
71515151515
89101112
9111113
101114
1115
12
0123456789101112
133557799111113
2367671011101114
377771111111115
45671213141512
5771313151513
671415141514
71515151515
89101112
9111113
101114
1115
12