id:A064795 - OEIS Search Results

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Home primes in base 2: primes reached when you start with n, and (working in base 2) concatenate its prime factors (A048985); repeat until a prime is reached (or -1 if no prime is ever reached).

+0
1

1, 10, 11, 11111, 101, 1011, 111, 10110011, 11101, 11111, 1011, 101011, 1101, 10111, 11101, 10111011100111, 10001, 101111, 10011, 11111011, 11111, 101011, 10111, 111110011, 111111111011, 111111111011, 1111111, 111111111011, 11101 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(1) = 1 by convention.`
	LINKS	`P. De Geest, Home Primes`
	CROSSREFS	`See A048986 for base 10 representation. Cf. A037274.` `Adjacent sequences: A064792 A064793 A064794 this_sequence A064796 A064797 A064798` `Sequence in context: A041917 A109280 A064841 this_sequence A078285 A103618 A031166`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`njas, Oct 31 2001`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Aug 15 2002`

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Last modified May 17 13:36 EDT 2008. Contains 139908 sequences.

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