login

A100345 as a triangular array

0
12
468
9121518
1620242832
253035404550
36424854606672
4956637077849198
6472808896104112120128
819099108117126135144153162
100110120130140150160170180190

A100345 as a square array

0149162536496481100
2612203042567290110
815243548638099120
182840547088108130
3245607796117140
506684104126150
7291112135160
98120144170
128153180
162190
0149162536496481100
2612203042567290110
815243548638099120
182840547088108130
3245607796117140
506684104126150
7291112135160
98120144170
128153180
162190