A111604 - OEIS

A111604 as a triangular array

1

1 1

1 2 1

1 1 3 1

1 4 3 2 1

1 2 1 2 5 1

1 6 5 4 3 2 1

1 1 3 3 5 3 7 1

1 8 7 2 5 4 3 2 1

1 2 3 4 1 3 7 4 9 1

1 10 9 8 7 6 5 4 3 2 1

1 1 3 1 5 6 7 2 3 5 11 1

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

1 1 3 4 5 3 1 4 9 10 11

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

1 2 1 4 2 6 1 8 2 10 1 12 1

1 3 3 1 5 3 7 3 9 3 11 3

1 2 2 4 3 2 4 8 1 10 4

1 5 3 5 5 1 7 5 9 5

1 2 3 4 3 6 6 8 3

1 7 3 7 5 7 7 1

1 2 4 4 2 6 4

1 9 3 3 5 9

1 2 5 4 10

1 11 3 11

1 2

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