login

A127504 as a triangular array

1
11
202
2202
40004
222002
6000006
44040004
606000006
4400400004

A127504 as a square array

1122426464
102020404
20020060
2000400
400004
20000
6000
400
60
4
1122426464
102020404
20020060
2000400
400004
20000
6000
400
60
4