id:A163760 - OEIS Search Results

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Exactly four distinct primes occur as substrings of the digits of n.

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113, 131, 179, 197, 223, 231, 233, 235, 239, 253, 257, 271, 273, 283, 293, 297, 311, 313, 337, 347, 353, 359, 367, 371, 372, 375, 397, 431, 437, 473, 479, 531, 532, 547, 571, 573, 593, 597, 613, 617, 653, 713, 719, 723, 731, 732, 733, 735, 737, 739, 743 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(1) = 113 because "3" and "11" and "13" and "113" are prime substrings of "113".`
	CROSSREFS	`Sequence in context: A060591 A069488 A131648 this_sequence A095617 A139645 A139988` `Adjacent sequences: A163757 A163758 A163759 this_sequence A163761 A163762 A163763`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Gil Broussard (gilbroussard(AT)bellsouth.net), Aug 03 2009`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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