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A269484
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Number of trees on n nodes with 2 forbidden limbs of sizes 7 and 8.
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1
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0, 1, 2, 6, 25, 114, 591, 3297, 19528, 120670, 771276, 5061164, 33940023, 231727313, 1606423838, 11282801628, 80149508517, 575046400808, 4162193219619, 30362723745089, 223051844463559, 1648987263156225, 12260761096966077, 91639607518612228, 688209161117787657, 5191094043137862845
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OFFSET
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0,3
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COMMENTS
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This corrects the typo in A014277(10).
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LINKS
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FORMULA
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G.f. x^9 + g014276(x) -3*g014276(x)^2/2 +g014276(x^2)/2, where g014276 is the o.g.f. of A014276.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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