login

A106190 as a triangular array

1
-21
-2-21
-4-2-21
-10-4-2-21
-28-10-4-2-21
-84-28-10-4-2-21
-264-84-28-10-4-2-21
-858-264-84-28-10-4-2-21
-2860-858-264-84-28-10-4-2-21
-9724-2860-858-264-84-28-10-4-2-21
-33592-9724-2860-858

A106190 as a square array

1-2-2-4-10-28-84-264-858-2860-9724-33592
1-2-2-4-10-28-84-264-858-2860-9724
1-2-2-4-10-28-84-264-858-2860
1-2-2-4-10-28-84-264-858
1-2-2-4-10-28-84
1-2-2-4-10-28
1-2-2-4-10
1-2-2-4
1-2-2
1-2
1
1-2-2-4-10-28-84-264-858-2860-9724-33592
1-2-2-4-10-28-84-264-858-2860-9724
1-2-2-4-10-28-84-264-858-2860
1-2-2-4-10-28-84-264-858
1-2-2-4-10-28-84
1-2-2-4-10-28
1-2-2-4-10
1-2-2-4
1-2-2
1-2
1