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A164376 Nonprime numbers that are not a sum of 2 primes. 2
0, 1, 27, 35, 51, 57, 65, 77, 87, 93, 95, 117, 119, 121, 123, 125, 135, 143, 145, 147, 155, 161, 171, 177, 185, 187, 189, 203, 205, 207, 209, 215, 217, 219, 221, 237, 245, 247, 249, 255, 261, 267, 275, 287, 289, 291, 297, 299, 301, 303, 305, 321, 323, 325, 327 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..55.

FORMULA

{0,1} union A025583.

CROSSREFS

Cf. A025583, A141468.

Sequence in context: A141550 A032584 A072492 * A025583 A134101 A098883

Adjacent sequences:  A164373 A164374 A164375 * A164377 A164378 A164379

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov, Aug 14 2009

EXTENSIONS

Comment turned into formula by R. J. Mathar, Aug 20 2009

STATUS

approved

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Last modified May 22 01:14 EDT 2013. Contains 225508 sequences.