cp's OEIS Frontend

A215840 Tenth derivative of f_n at x=1, where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways.

%I A215840 #7 Dec 02 2014 21:34:01
%S A215840 0,47160,1654560,3023640,66712680,42409440,77899320,37616880,
%T A215840 794577600,378764280,198832320,388596960,186471480,656793720,
%U A215840 286674960,233086920,116392080,5150502360,2322426960,1115748360,1730294280,894687600,909774720,480592200,2069616960
%N A215840 Tenth derivative of f_n at x=1, where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways.
%C A215840 For the ordering of functions f_n see A215703.
%H A215840 Alois P. Heinz, <a href="/A215840/b215840.txt">Table of n, a(n) for n = 1..7813</a>
%p A215840 # load programs from A215703, then:
%p A215840 seq(A(10, n), n=1..100);
%Y A215840 Row n=10 of A215703.
%Y A215840 Cf. A000081, A087803.
%K A215840 nonn
%O A215840 1,2
%A A215840 _Alois P. Heinz_, Aug 24 2012