id:A046425 - OEIS Search Results

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5 steps needed to reach a prime under prime factor concatenation procedure.

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14, 34, 147, 164, 183, 214, 216, 230, 236, 248, 252, 276, 285, 309, 324, 335, 404, 405, 444, 482, 484, 486, 508, 520, 527, 540, 550, 570, 580, 633, 636, 638, 658, 689, 704, 730, 738, 802, 814, 852, 915, 935, 954, 959, 960, 981, 996, 1004, 1037, 1046, 1058 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`P. De Geest, Home Primes`
	CROSSREFS	`Cf. A037271, A046411.` `Sequence in context: A039449 A120875 A103533 this_sequence A018950 A159242 A054309` `Adjacent sequences: A046422 A046423 A046424 this_sequence A046426 A046427 A046428`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.`
	EXTENSIONS	`14 = 27 -> 27 = 333 -> 333 = 3337 -> 3337 = 4771 -> 4771 = 13*367 and 13367 is prime.`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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