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Search: id:A064660
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| A064660 |
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Form a conjugate partition of row with 1 in first row. all other rows are the union of their parents. n-th row sum is equal to 2^(n-1). The largest part of n-th row is A000045(n). a(n) = number of types of piles in n-th row. |
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1
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| 1, 1, 2, 3, 4, 6, 8, 11, 15, 22, 30, 39, 53, 75, 106, 151
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