login

A199332 as a triangular array

1
23
444
5678
99999
101112131415
16161616161616
1718192021222324
252525252525252525
26272829303132333435
3636363636363636363636
3738

A199332 as a square array

1245910161725263637
346911161825273638
479121619252836
89131620252936
9141621253036
151622253136
1623253236
24253336
253436
3536
36
1245910161725263637
346911161825273638
479121619252836
89131620252936
9141621253036
151622253136
1623253236
24253336
253436
3536
36