A118844 - OEIS

%I #11 Feb 13 2021 01:14:14

%S 2,3,4,5,6,7,8,9,10,11,12,14,15,16,17,18,20,22,23,24,27,28,30,32,33,

%T 34,35,36,40,43,44,45,46,48,51,54,56,60,64,65,66,67,68,70,72,77,80,83,

%U 85,86,88,90,92,96,99,102,108,112,119,120,128,129,130,131,132,134,135,136

%N Numbers that have only Brauer chains as shortest addition chains.

%C Indices of zeros in A079302. See A079301 for the definition of a Brauer addition chain.

%H Giovanni Resta, <a href="http://www.numbersaplenty.com/ac/">Tables of Shortest Addition Chains, </a> computed by David W. Wilson.

%Y Cf. A079301 (number of minimal Brauer chains for n), A079302 (number of minimal non-Brauer chains for n), A118845 (numbers with shortest non-Brauer chains).

%K nonn

%O 1,1

%A _Hugo Pfoertner_, May 01 2006