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A000014 / series-reduced-trees #117
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coreA fundamental sequenceA fundamental sequenceeasyIt is easy to produce terms of this sequenceIt is easy to produce terms of this sequenceniceAn exceptionally nice sequenceAn exceptionally nice sequencenonnA sequence of nonnegative numbersA sequence of nonnegative numbers
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coreA fundamental sequenceA fundamental sequenceeasyIt is easy to produce terms of this sequenceIt is easy to produce terms of this sequenceniceAn exceptionally nice sequenceAn exceptionally nice sequencenonnA sequence of nonnegative numbersA sequence of nonnegative numbers
A000014 / Number of series-reduced trees with n nodes.
The sequence is not implemented yet.
0 1 1 0 1 1 2 2 4 5 10 14 26 42 78 132 249 445 842 1561 2988 5671 10981 21209 41472 81181 160176 316749 629933 1256070 2515169 5049816 10172638 20543579 41602425 84440886 171794492 350238175 715497037 1464407113