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A255763 Odd numbers that are not twin primes. 2
1, 9, 15, 21, 23, 25, 27, 33, 35, 37, 39, 45, 47, 49, 51, 53, 55, 57, 63, 65, 67, 69, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 105, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 141, 143, 145, 147, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 183, 185, 187, 189, 195, 201 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

UNION of A014076 and A134797.

LINKS

Table of n, a(n) for n=1..72.

CROSSREFS

Cf. A001097, A005408, A014076, A134797.

Sequence in context: A058211 A038599 A321342 * A079364 A160666 A039769

Adjacent sequences:  A255760 A255761 A255762 * A255764 A255765 A255766

KEYWORD

nonn,easy

AUTHOR

Omar E. Pol, Mar 30 2015

STATUS

approved

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Last modified April 22 11:46 EDT 2019. Contains 322330 sequences. (Running on oeis4.)