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Sequence that sums up to the number of permutations avoiding the pattern $1-23-4$
Unfortunately, I don't really understand how it works. Сould you help me here too? You could post the answer on the page of my other question: mathoverflow.net/questions/446148/….
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Sequence that sums up to the number of permutations avoiding the pattern $1-23-4$
Thank you again! If we change $(k+1)$ to $(k+2)$, we get A258173 as a result. The description provides a combinatorial interpretation through rooted trees. Does FindStat only work with permutations and binary words, or can we also get a result for this case?
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Sequence that sums up to the number of permutations avoiding the pattern $1-23-4$
Thank you for answer! Is it correct that FindStat automatically finds the desired sequence of transformations? Is it also correct that you set the length of transformations by yourself? If so, how do you know what the length should be? Also, could you look at this question: mathoverflow.net/questions/436336/…?
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Sequences that sum up to $\frac{m^{n+1}}{n+1}\binom{2n}{n}{}_2F_1(1,n+\frac{1}{2}; n+2; -4m(m-1))$
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How to solve recurrence relation with 2 variables?
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How to solve recurrence relation with 2 variables?
@PeterTaylor, thak you for comment! Could you write your own answer including the proof? In that case, I could delete my useless answer based on the experimental result.
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How to solve recurrence relation with 2 variables?
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How to solve recurrence relation with 2 variables?
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Closed form for subsequence of the partial sums of generalized A329369
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Sequences that sum up to Dowling numbers
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Sequences that sum up to the many sequences in the OEIS
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