%I A000310 M3612 N1464
%S A000310 1,4,26,234,2696,37919,630521,12111114,264051201,6445170229,
%T A000310 174183891471,5164718385337,166737090160871,5822980248613990,
%U A000310 218756388226681557,8797723991458469015,377159237609540937788
%N A000310 Coefficients of iterated exponentials.
%D A000310 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A000310 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A000310 J. Ginsburg, Iterated exponentials, Scripta Math., 11 (1945), 340-353.
%H A000310 T. D. Noe, <a href="b000310.txt">Table of n, a(n) for n=1..100</a>
%H A000310 P. J. Cameron, <a href="http://www.cs.uwaterloo.ca/journals/JIS/index.html">
               Sequences realized by oligomorphic permutation groups</a>, J. Integ. 
               Seqs. Vol. 3 (2000), #00.1.5.
%H A000310 INRIA Algorithms Project, <a href="http://algo.inria.fr/bin/encyclopedia?Search=ECSnb&argsearch=300">
               Encyclopedia of Combinatorial Structures 300</a>
%F A000310 E.g.f.: -ln(1+ln(1+ln(1+ln(1-x)))).
%Y A000310 a(n)=|A039816(n, 1)| (first column of triangle). Cf. A003713, A000268, 
               A000359, A000406, A001765.
%Y A000310 Sequence in context: A107879 A066224 A136227 this_sequence A054360 A124824 
               A000311
%Y A000310 Adjacent sequences: A000307 A000308 A000309 this_sequence A000311 A000312 
               A000313
%K A000310 nonn,easy
%O A000310 1,2
%A A000310 N. J. A. Sloane (njas(AT)research.att.com).