

A325908


The largest k such that an integer x between 1 and k (inclusive) can be guessed in at most n queries "is x < y?" with one lie.


1



1, 1, 1, 2, 2, 4, 7, 12, 22, 40, 76, 142, 268, 500, 944, 1788, 3389, 6444, 12286, 23464
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OFFSET

0,4


REFERENCES

S. M. Ulam, "Adventures of a Mathematician", Scribner’s, 1976.


LINKS



CROSSREFS

Cf. A286496 (with queries about membership of an arbitrary set instead of a set {x < y}).


KEYWORD

nonn,more


AUTHOR



STATUS

approved



