A174041 - OEIS

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A174041

Composites of the form 6n+2 or 6n+3.

0

8, 9, 14, 15, 20, 21, 26, 27, 32, 33, 38, 39, 44, 45, 50, 51, 56, 57, 62, 63, 68, 69, 74, 75, 80, 81, 86, 87, 92, 93, 98, 99, 104, 105, 110, 111, 116, 117, 122, 123, 128, 129, 134, 135, 140, 141, 146, 147, 152, 153, 158, 159, 164, 165, 170, 171, 176, 177, 182, 183

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..60.

FORMULA

a(n)=A047243(n+2).

a(2n-1) = 6n+2, a(2n) = 6n+3.

EXAMPLE

a(1)=8 because 6*1+2=8; a(2)=9 because 6*1+3=9.

CROSSREFS

Sequence in context: A083134 A299143 A068780 * A096784 A175859 A059869

Adjacent sequences: A174038 A174039 A174040 * A174042 A174043 A174044

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov, Mar 06 2010

EXTENSIONS

Entries checked by R. J. Mathar, Apr 26 2010

STATUS

approved