id:A090333 - OEIS Search Results

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Nonprimes with no divisors >1 that are prefixes of other divisors in binary representation.

+0
2

1, 9, 25, 33, 35, 49, 65, 69, 77, 91, 125, 129, 133, 141, 143, 145, 155, 161, 169, 209, 247, 259, 265, 267, 287, 289, 295, 299, 301, 305, 319, 323, 329, 341, 343, 361, 371, 377, 391, 395, 403, 407, 437, 451, 473, 481, 485, 493, 505, 515, 519, 527, 529, 533 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`A090332 without primes.`
	CROSSREFS	`Sequence in context: A068529 A096059 A065772 this_sequence A137190 A044070 A147199` `Adjacent sequences: A090330 A090331 A090332 this_sequence A090334 A090335 A090336`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 26 2003`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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