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%I #3 Oct 21 2017 23:01:57
%S 1,1,5,61,1061,25430,791355,30785899,1455625827,81849519019,
%T 5379462393332,407467385577745,35154933887354837,3420720341248634735,
%U 372223103372998367607,44962783637401793609530,5990684079499573284887127,875408497263831218021563807
%N Number of set partitions of [2n] such that the maximal absolute difference between consecutive elements within a block equals n.
%F a(n) = A287213(2n,n).
%e a(2) = 5: 124|3, 134|2, 13|24, 13|2|4, 1|24|3.
%Y Cf. A287213.
%K nonn
%O 0,3
%A _Alois P. Heinz_, Oct 21 2017
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