

A007352


Where prime race 3n1 vs. 3n+1 changes leader.
(Formerly M2191)


18



2, 608981813029, 608981813507, 608981813683, 608981813819, 608981814127, 608981814143, 608981818999, 608981820977, 608981826877, 608981826977, 608981827873, 608981828201, 608981836363, 608981836493, 608981836681
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OFFSET

1,1


COMMENTS

Terms a(2n+1) form a subsequence of A098044.


REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence, although the terms are incorrect  see A185703).


LINKS

Donovan Johnson, Table of n, a(n) for n = 1..39215
C. Bays and R. H. Hudson, Details of the first region of integers x with pi_{3,2}(x) < pi_{3,1}(x), Math. Comp. 32 (1978), 571576.
A. Granville and G. Martin, Prime number races, Amer. Math. Monthly, 113 (No. 1, 2006), 133.
G. Martin, Asymmetries in the ShanksRenyi Prime number race, arXiv:math/0010086 [math.NT], 2000.
M. Rubinstein, P. Sarnak, Chebyshev's Bias, Exper. Math. 3 (4) (1994) 209.
R. G. Wilson, V, Letter to N. J. A. Sloane, Aug. 1993


CROSSREFS

Cf. A007352, A007350, A007353, A007354, A297406, A297407, A297408, A297410, A297411.
Sequence in context: A072947 A077303 A185703 * A257229 A176944 A068138
Adjacent sequences: A007349 A007350 A007351 * A007353 A007354 A007355


KEYWORD

nonn


AUTHOR

N. J. A. Sloane, Mira Bernstein, Robert G. Wilson v, Apr 28 1994


EXTENSIONS

Terms from a(3) onwards corrected by Max Alekseyev, Feb 10 2011


STATUS

approved



