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Essentially a duplicate of A000129.
3

%I #9 Oct 31 2018 16:28:37

%S 2,5,12,29,70,169,408,985,2378,5741,13860,33461,80782,195025,470832,

%T 1136689

%N Essentially a duplicate of A000129.

%K dead

%O 0,1