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A111042
Odd terms of A059756.
3
903, 2545, 4533, 5067, 8759, 9071, 9269, 10353, 11035, 11625, 11865, 13629, 15395, 15493, 16803, 17955, 18575, 18637, 19149, 24189, 35547, 36941, 37911, 42111, 43613, 45179, 50717, 52383, 53367, 54159, 58285, 59903, 61333, 62373, 65109, 67807, 68483, 70109, 72575
OFFSET
1,1
COMMENTS
Dowe (1989) conjectured that all Erdős-Woods numbers (A059756) are even. The first counterexamples were found in 2001 by Marcin Bienkowski, Mirek Korzeniowski and Krysztof Lorys, and independently by Nik Lygeros (Cégielski et al., 2003). - Amiram Eldar, Jun 20 2021
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..50 (terms up to 10^5, from Felgenhauer's link)
Patrick Cégielski, François Heroult and Denis Richard, On the amplitude of intervals of natural numbers whose every element has a common prime divisor with at least an extremity, Theor. Comp. Sci., Vol. 303, No 1 (2003), pp. 53-62.
David L. Dowe, On the existence of sequences of co-prime pairs of integers, J. Austral. Math. Soc. Ser. A, Vol. 47, No. 1 (1989), pp. 84-89.
Bertram Felgenhauer, Some OEIS computations. (Includes the terms of this sequence up to 100000)
CROSSREFS
Cf. A059756.
Sequence in context: A158406 A323143 A284744 * A115496 A252390 A218158
KEYWORD
nonn,hard
AUTHOR
Victor S. Miller, Oct 08 2005
EXTENSIONS
Corrected by T. D. Noe, Nov 02 2006
More terms from Felgenhauer added by Amiram Eldar, Jun 20 2021
STATUS
approved