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A075531 Number of gaps in the set of all possible values in a stochastic sequence. 0
0, 0, 1, 2, 3, 6, 10, 18, 28, 50, 79, 144, 249, 432, 756 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..15.

E. Ben-Naim and P. L. Krapivsky, Growth and Structure of Stochastic Sequences, J. Phys. A (2002).

E. Ben-Naim, Home page

FORMULA

Stochastic sequence recursive (Fibonacci-like) rule: x_n=x_{n-1}+x_p with randomly chosen p=0, ..., n-1 (x_0=1)

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

CROSSREFS

Sequence in context: A081028 A208479 A065441 * A066067 A121364 A215006

Adjacent sequences:  A075528 A075529 A075530 * A075532 A075533 A075534

KEYWORD

nonn

AUTHOR

Eli Ben-Naim (ebn(AT)lanl.gov), Sep 19 2002

STATUS

approved

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Last modified December 2 23:29 EST 2016. Contains 278694 sequences.