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A072105 Let c(1)=x, c(n+1) = c(n)/2 + n if c(n) is even, c(n+1)= 2c(n) - n otherwise; then a(n)=c(n) for c(1)=3. +0
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3, 5, 8, 7, 10, 10, 11, 15, 22, 20, 20, 21, 30, 28, 28, 29, 42, 38, 37, 55, 90, 66, 55, 87, 150, 100, 76, 65, 102, 80, 70, 66, 65, 102, 80, 70, 66, 65, 97, 160, 115, 194, 134, 105, 171, 302, 192, 138, 112, 100, 95, 144, 119, 190, 144, 122, 112, 108, 107, 160, 135 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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