id:A090422 - OEIS Search Results

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Primes that cannot be written in binary representation as concatenation of other primes.

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4

2, 3, 5, 7, 13, 17, 19, 37, 41, 53, 67, 73, 89, 97, 101, 103, 107, 131, 137, 139, 149, 163, 193, 197, 199, 211, 227, 257, 263, 269, 277, 281, 293, 307, 311, 313, 331, 337, 389, 397, 401, 409, 419, 421, 443, 449, 461, 521, 523, 547, 557, 569, 571, 577, 587 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A090418(a(n)) = 1; subsequence of A090421.`
	CROSSREFS	`Cf. A090423, A000040, A004676, A007088.` `Sequence in context: A152961 A109461 A138539 this_sequence A005109 A080608 A137812` `Adjacent sequences: A090419 A090420 A090421 this_sequence A090423 A090424 A090425`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 30 2003`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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