login

A167948 as a triangular array

1
01
011
0012
00123
000236
00023611
0000361122
000036112242
00000611224284
00000611224284165
00000011224284165330

A167948 as a square array

100000000000
11000000000
1110000000
222200000
33333000
6666660
111111111111
2222222222
42424242
848484
165165
330
100000000000
11000000000
1110000000
222200000
33333000
6666660
111111111111
2222222222
42424242
848484
165165
330