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A120139 a(1)=11; a(n)=floor((23+sum(a(1) to a(n-1)))/2). 0

%I

%S 11,17,25,38,57,85,128,192,288,432,648,972,1458,2187,3280,4920,7380,

%T 11070,16605,24908,37362,56043,84064,126096,189144,283716,425574,

%U 638361,957542,1436313,2154469,3231704,4847556,7271334,10907001,16360501

%N a(1)=11; a(n)=floor((23+sum(a(1) to a(n-1)))/2).

%Y Cf. A073941, A112088, A072493.

%K nonn

%O 1,1

%A _Graeme McRae_, Jun 10 2006

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Last modified November 27 12:51 EST 2021. Contains 349394 sequences. (Running on oeis4.)