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Partial sums of absolute values of A218618.
4

%I #6 Dec 03 2012 15:59:12

%S 0,1,2,3,4,7,8,9,12,17,18,19,20,23,28,29,36,37,38,41,42,43,46,51,52,

%T 59,60,61,64,71,72,73,78,79,84,87,88,89,90,93,98,99,106,107,108,111,

%U 118,119,120,125,126,131,134,135,142,143,144,149,150,161,162,163

%N Partial sums of absolute values of A218618.

%C The term a(n) tells how many nodes there are in total in all side-trees ("tendrils") encountered (see A213730) after we have walked n steps up along the infinite stem of the binary beanstalk, A179016.

%H Antti Karttunen, <a href="/A218785/b218785.txt">Table of n, a(n) for n = 0..8727</a>

%o (Scheme with _Antti Karttunen_'s Intseq-library): (define A218785 (PARTIALSUMS 0 0 (compose-funs abs A218618)))

%Y Cf. A218789.

%K nonn

%O 0,3

%A _Antti Karttunen_, Dec 03 2012