A261217 - OEIS

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A261217 as a triangular array

0

1 1

2 0 2

3 3 5 3

4 2 0 4 4

5 5 4 1 3 5

6 4 3 5 5 2 6

7 7 1 2 1 4 7 7

8 6 8 0 0 0 14 6 8

9 9 11 9 2 1 15 15 11 9

10 8 6 10 10 3 22 14 12 10 10

11 11 10 7 9 11 23 23 16 13 9 11

12 10 9 11 11 8 0 22 21 17 17 8 12

13 13 7 8 7 10 1 1 19 20 13 16 19 13

14 12 14 6 6 6 12 0 2 18 18 12 8 18 14

A261217 as a square array

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14

1 0 3 2 5 4 7 6 9 8 11 10 13 12

2 5 0 4 3 1 8 11 6 10 9 7 14

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

4 3 5 1 0 2 10 9 11 7 6

5 2 4 0 1 3 11 8 10 6

6 7 14 15 22 23 0 1 12

7 6 15 14 23 22 1 0

8 11 12 16 21 19 2

9 10 13 17 20 18

10 9 17 13 18

11 8 16 12

12 19 8

13 18

14

A261217 as an upper right triangle