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 A228622 Number of s in {1,...,n}^n having shortest run with the same value of length 3. 2
 3, 0, 0, 30, 84, 112, 720, 2610, 6820, 29304, 112632, 343434, 1452780, 5962080, 20437536, 84860838, 366294996, 1383836500, 5823855240, 25918399122, 105425762860, 455785055328, 2084426266800, 8978844486300, 40011097380228, 187614063121716, 846902215710488 (list; graph; refs; listen; history; text; internal format)
 OFFSET 3,1 LINKS Alois P. Heinz, Table of n, a(n) for n = 3..180 EXAMPLE a(3) = 3: [1,1,1], [2,2,2], [3,3,3]. a(6) = 2*C(6,2) = 30: [1,1,1,2,2,2], ..., [6,6,6,5,5,5]. CROSSREFS Column k=3 of A228617. Sequence in context: A368348 A278188 A101192 * A037288 A215519 A215679 Adjacent sequences: A228619 A228620 A228621 * A228623 A228624 A228625 KEYWORD nonn AUTHOR Alois P. Heinz, Aug 28 2013 STATUS approved

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Last modified May 22 17:27 EDT 2024. Contains 372758 sequences. (Running on oeis4.)