A238888 - OEIS

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A238888 as a triangular array

1

1 1

1 1 1

1 1 2 1

1 1 2 3 1

1 1 2 4 5 1

1 1 2 4 8 8 1

1 1 2 4 10 15 13 1

1 1 2 4 10 22 29 21 1

1 1 2 4 10 26 48 56 34 1

1 1 2 4 10 26 66 103 108 55 1

1 1 2 4 10 26 76 158 225 208 89 1

1 1 2 4 10 26 76 206 376 492 401 144 1

A238888 as a square array

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

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

1 2 2 2 2 2 2 2 2 2 2

1 3 4 4 4 4 4 4 4 4

1 5 8 10 10 10 10 10 10

1 8 15 22 26 26 26 26

1 13 29 48 66 76 76

1 21 56 103 158 206

1 34 108 225 376

1 55 208 492

1 89 401

1 144

1

A238888 as an upper right triangle