login

A072483 as a triangular array

1
212
132330
34404142
4550515253
566061626364
67707172737475
7880818283848586
899091929394959697
100101102103104105106107108109
110111112113114115116117

A072483 as a square array

1213344556677889100110
1223405060708090101111
30415161718191102112
425262728292103113
5363738393104114
64748494105115
758595106116
8696107117
97108
109
1213344556677889100110
1223405060708090101111
30415161718191102112
425262728292103113
5363738393104114
64748494105115
758595106116
8696107117
97108
109