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A075531
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Number of gaps in the set of all possible values in a stochastic sequence.
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0
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0, 0, 1, 2, 3, 6, 10, 18, 28, 50, 79, 144, 249, 432, 756
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,4
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LINKS
| E. Ben-Naim and P. L. Krapivsky, Growth and Structure of Stochastic Sequences, J. Phys. A (2002).
E. Ben-Naim, Home page
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FORMULA
| Stochastic sequence recursive (Fibonacci-like) rule: x_n=x_{n-1}+x_p with randomly chosen p=0, ..., n-1 (x_0=1)
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EXAMPLE
| x_1=2 hence a(1)=0 x_2=3,4 hence a(2)=0 x_3=4,5,6,8 hence a(3)=1
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CROSSREFS
| Sequence in context: A026779 A081028 A065441 * A066067 A121364 A172516
Adjacent sequences: A075528 A075529 A075530 * A075532 A075533 A075534
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KEYWORD
| nonn
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AUTHOR
| Eli Ben-Naim (ebn(AT)lanl.gov), Sep 19 2002
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