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 A270760 Total sum of the sizes of all blocks with maximal element 6 in all set partitions of {1,2,...,n}. 3
 463, 1429, 5204, 21485, 98367, 492112, 2661473, 15433189, 95330022, 623920659, 4307488855, 31251896082, 237507413011, 1885386460081, 15594381406204, 134098780567817, 1196511239506523, 11057997444651072, 105684135069638365, 1043003293054453121 (list; graph; refs; listen; history; text; internal format)
 OFFSET 6,1 LINKS Alois P. Heinz, Table of n, a(n) for n = 6..577 Wikipedia, Partition of a set MATHEMATICA b[n_, m_, t_] := b[n, m, t] = If[n == 0, {1, 0}, Sum[If[t == 1 && j != m + 1, 0, Function[p, p + If[j == -t || t == 1 && j == m + 1, {0, p[[1]]}, 0]][b[n - 1, Max[m, j], If[t == 1 && j == m + 1, -j, If[t < 0, t, If[t > 0, t - 1, 0]]]]]], {j, 1, m + 1}]]; a[n_] := b[n, 0, Max[0, 1 + n - 6]][[2]]; Array[a, 24, 6] (* Jean-François Alcover, May 26 2018, from Maple code for A270701 *) CROSSREFS Column k=6 of A270701. A diagonal of A270702. Sequence in context: A116323 A343542 A142282 * A293025 A108834 A233310 Adjacent sequences:  A270757 A270758 A270759 * A270761 A270762 A270763 KEYWORD nonn AUTHOR Alois P. Heinz, Mar 22 2016 STATUS approved

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Last modified May 9 19:47 EDT 2021. Contains 343746 sequences. (Running on oeis4.)