

A094387


Numbers n such that gcd(n, A000120(n))=1.


5



1, 2, 3, 4, 5, 7, 8, 9, 11, 13, 14, 15, 16, 17, 19, 22, 23, 25, 26, 27, 28, 29, 31, 32, 33, 35, 37, 38, 39, 41, 43, 44, 45, 47, 49, 50, 51, 52, 53, 56, 57, 59, 61, 62, 64, 65, 67, 70, 71, 73, 74, 75, 76, 77, 79, 82, 83, 85, 87, 88, 89, 91, 93, 94, 95, 97, 98, 99, 100, 101, 103
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OFFSET

1,2


COMMENTS

This sequence has density 6/pi^2 (Olivier).


REFERENCES

J.P. Allouche & J. Shallit, Automatic sequences, Cambridge University Press, 2003, p 117


LINKS

Table of n, a(n) for n=1..71.


PROG

(PARI) lista(nn) = {for (n=1, nn, if (gcd(n, norml2(binary(n))) == 1, print1(n, ", ")); ); } \\ Michel Marcus, May 25 2013


CROSSREFS

Sequence in context: A319272 A141819 A097904 * A050744 A078448 A212289
Adjacent sequences: A094384 A094385 A094386 * A094388 A094389 A094390


KEYWORD

nonn


AUTHOR

Benoit Cloitre, Jun 08 2004


STATUS

approved



