login

A143620 as a triangular array

1
10
200
2100
41100
211100
6221100
43221100
624221100
4312211100
104534131100
433322111100

A143620 as a square array

1122426464104
00111232343
0011224153
001122233
00112242
0011112
001131
00111
0011
001
00
0
1122426464104
00111232343
0011224153
001122233
00112242
0011112
001131
00111
0011
001
00
0