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A037238 x->5x-1 if x odd, else x->x/2. 1


%S 19,94,47,234,117,584,292,146,73,364,182,91,454,227,1134,567,2834,

%T 1417,7084,3542,1771,8854,4427,22134,11067,55334,27667,138334,69167,

%U 345834,172917,864584,432292,216146,108073,540364,270182,135091,675454,337727

%N x->5x-1 if x odd, else x->x/2.

%H T. D. Noe, <a href="/A037238/b037238.txt">Table of n, a(n) for n=1..437</a>

%K nonn,easy

%O 1,1

%A Dan Goldwater (dan(AT)craftech.com)

%E Reaches 4,2,1,4,2,1,... in 437 steps. - T. D. Noe, Mar 01 2008

%E More terms from _Erich Friedman_.

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Last modified December 13 01:33 EST 2017. Contains 295954 sequences.