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Number of values s such that n is in the trajectory of the 'Reverse and Add!' sequence starting with s.
3

%I #9 Feb 04 2015 15:05:36

%S 1,1,2,1,3,1,2,1,4,1,2,3,3,1,2,1,5,1,2,1,1,1,5,1,1,1,1,1,1,1,1,1,1,6,

%T 1,1,1,1,1,1,1,1,1,1,9,1,1,1,1,1,1,1,1,1,1,7,1,1,1,1,1,1,1,1,1,1,12,1,

%U 1,1,1,1,1,1,1,1,1,12,1,1,1,1,1,1,1,1,1,1,17

%N Number of values s such that n is in the trajectory of the 'Reverse and Add!' sequence starting with s.

%H Alois P. Heinz, <a href="/A244569/b244569.txt">Table of n, a(n) for n = 0..20000</a>

%Y Row lengths of A244567.

%Y Cf. A001127, A033648, A033670, A006960, A004086, A244568.

%K nonn,look

%O 0,3

%A _Alois P. Heinz_, Jun 30 2014