A051775 - OEIS

A051775 as a triangular array

0

0 0

0 1 0

0 2 2 0

0 3 3 3 0

0 4 1 1 4 0

0 5 8 2 8 5 0

0 6 10 12 12 10 6 0

0 7 11 15 6 15 11 7 0

0 8 9 13 2 2 13 9 8 0

0 9 12 14 14 7 14 14 12 9 0

0 10 14 4 10 8 8 10 4 14 10 0

0 11 15 7 11

0 0 0 0 0 0 0 0 0 0 0 0 0

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

0 2 3 1 8 10 11 9 12 14 15

0 3 1 2 12 15 13 14 4 7

0 4 8 12 6 2 14 10 11

0 5 10 15 2 7 8

0 6 11 13 14 8

0 7 9 14 10

0 8 12 4

0 9 14

0 10

0