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%I #21 Jun 03 2019 03:15:10
%S 1,1,1,2,4,8,17,36,78,171,379,888,1944
%N Probably an erroneous version of A002845.
%C The old entry with this sequence number was a duplicate of A037444.
%D J. Q. Longyear, personal communication.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences. San Diego, CA: Academic Press, 1995; entry M1139.
%H F. Goebel and R. P. Nederpelt, <a href="http://www.jstor.org/stable/2316312">The number of numerical outcomes of iterated powers</a>, Amer. Math. Monthly, 80 (1971), 1097-1103.
%H R. K. Guy and J. L. Selfridge, <a href="http://www.jstor.org/stable/2319392">The nesting and roosting habits of the laddered parenthesis</a>, Amer. Math. Monthly 80 (8) (1973), 868-876.
%H J. Longyear, T. Trotter, N. J. A. Sloane, <a href="/A005321/a005321_2.pdf">Correspondence</a>
%K dead
%O 1,4
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