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Positions of zeros in A219649.
4

%I #7 Nov 25 2012 23:51:44

%S 0,2,5,9,13,18,23,29,36,43,51,59,67,76,85,95,105,115,126,137,148,160,

%T 172,185,198,211,225,239,253,268,283,298,314,330,347,364,382,400,418,

%U 437,456,475,495,515,535,556,577,599,621,643,666,689,712,735,759,784

%N Positions of zeros in A219649.

%H A. Karttunen, <a href="/A219647/b219647.txt">Table of n, a(n) for n = 0..10946</a>

%F a(n) = n+A219646(n).

%o (Scheme): (define (A219647 n) (+ n (A219646 n)))

%Y Analogous sequence for binary system: A213707, for factorial number system: A219657.

%K nonn

%O 0,2

%A _Antti Karttunen_, Nov 24 2012