id:A062115 - OEIS Search Results

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Numbers such that no substring of their decimal expansion is prime.

+0
2

0, 1, 4, 6, 8, 9, 10, 14, 16, 18, 40, 44, 46, 48, 49, 60, 64, 66, 68, 69, 80, 81, 84, 86, 88, 90, 91, 94, 96, 98, 99, 100, 104, 106, 108, 140, 144, 146, 148, 160, 164, 166, 168, 169, 180, 184, 186, 188, 400, 404, 406, 408, 440, 444, 446, 448, 460, 464, 466, 468, 469 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`A039997(a(n)) = 0. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 16 2007` `Without prime digits in n-1. [From Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Oct 25 2009]`
	EXAMPLE	`23 is not included because 3 is prime.`
	CROSSREFS	`Sequence in context: A001745 A050695 A035139 this_sequence A141613 A072362 A084988` `Adjacent sequences: A062112 A062113 A062114 this_sequence A062116 A062117 A062118`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Erich Friedman (efriedma(AT)stetson.edu), Jun 28 2001`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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