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A160811 Numbers not dividing 24. 12
5, 7, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..69.

O. E. Pol, Determinacion geometrica de los numeros primos y perfectos

O. E. Pol, Divisors and pi(x)

Index to sequences with linear recurrences with constant coefficients, signature (2,-1).

FORMULA

a(n) = n + 8 for n > 16. [Charles R Greathouse IV, Oct 26 2011]

PROG

(PARI) is(n)=!!n%24 \\ Charles R Greathouse IV, Oct 26 2011

CROSSREFS

Complement of A018253.

Cf. A000005, A000720, A161205.

Sequence in context: A164029 A143730 A194394 * A116451 A126949 A079696

Adjacent sequences:  A160808 A160809 A160810 * A160812 A160813 A160814

KEYWORD

easy,nonn,changed

AUTHOR

Omar E. Pol, Jun 19 2009, Jun 28 2009

EXTENSIONS

Definition corrected by Omar E. Pol, Nov 17 2009

STATUS

approved

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Last modified May 20 11:18 EDT 2013. Contains 225459 sequences.