A181670 - OEIS

A181670 as a triangular array

1

0 2

0 1 4

0 2 3 1

0 1 1 2 5

0 2 2 4 10 6

0 1 4 1 9 12 13

0 2 3 2 7 11 9 14

0 1 1 4 3 9 1 9 3

0 2 2 1 6 5 2 18 6 19

0 1 4 2 1 10 4 17 12 9 1

0 2 3 4 2 7 8 15 1 18 2 13

0 1 1 1 4 1 16 11 2 7 4 26 37

0 2 2 2 8 2 15

1 0 0 0 0 0 0 0 0 0 0 0 0 0

2 1 2 1 2 1 2 1 2 1 2 1 2

4 3 1 2 4 3 1 2 4 3 1 2

1 2 4 1 2 4 1 2 4 1 2

5 10 9 7 3 6 1 2 4 8

6 12 11 9 5 10 7 1 2

13 9 1 2 4 8 16 15

14 9 18 17 15 11

3 6 12 1 2

19 9 18 7

1 2 4

13 26

37