A159798 - OEIS

A159798 as a triangular array

1

1 0

1 1 1

1 2 3 4

1 3 5 7 9

1 4 7 10 13 16

1 5 9 13 17 21 25

1 6 11 16 21 26 31 36

1 7 13 19 25 31 37 43 49

1 8 15 22 29 36 43 50 57 64

1 9 17 25 33 41 49 57 65 73 81

1 10 19 28 37 46 55 64 73 82 91 100

1 11

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

0 1 2 3 4 5 6 7 8 9 10 11

1 3 5 7 9 11 13 15 17 19

4 7 10 13 16 19 22 25 28

9 13 17 21 25 29 33 37

16 21 26 31 36 41 46

25 31 37 43 49 55

36 43 50 57 64

49 57 65 73

64 73 82

81 91

100