A140207 - OEIS

A140207 as a triangular array

1

1 1

1 1 2

1 1 2 3

1 1 2 3 5

1 1 2 3 5 7

1 1 2 3 5 7 11

1 1 2 3 5 7 11 15

1 1 2 3 5 7 11 15 22

1 1 2 3 5 7 11 15 22 30

1 1 2 3 5 7 11 15 22 30 42

1 1 2 3 5 7 11 15 22 30 42 56

1 1 2 3 5 7 11 15 22 30 42 56 77

1 1 1 1 1 1 1 1 1 1 1 1 1

1 1 1 1 1 1 1 1 1 1 1 1

2 2 2 2 2 2 2 2 2 2 2

3 3 3 3 3 3 3 3 3 3

5 5 5 5 5 5 5 5 5

7 7 7 7 7 7 7 7

11 11 11 11 11 11 11

15 15 15 15 15 15

22 22 22 22 22

30 30 30 30

42 42 42

56 56

77