login

A163352 as a triangular array

0
11
222
3333
44444
555555
6666666
77777777
888888888
9999999999
1011121314151617181910
111112131415161718191111
12121213141516171819

A163352 as a square array

0123456789101112
123456789111112
23456789121212
3456789131313
456789141414
56789151515
6789161616
789171717
89181818
9191919
1011
11
0123456789101112
123456789111112
23456789121212
3456789131313
456789141414
56789151515
6789161616
789171717
89181818
9191919
1011
11