id:A092524 - OEIS Search Results

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Binary representation of n interpreted in base p, where p is the smallest prime factor of n: p=A020639(n).

+0
1

1, 2, 4, 4, 26, 6, 57, 8, 28, 10, 1343, 12, 2367, 14, 40, 16, 83522, 18, 130341, 20, 91, 22, 280394, 24, 751, 26, 112, 28, 732512, 30, 954305, 32, 244, 34, 3131, 36, 69345327, 38, 256, 40, 115925123, 42, 147087994, 44, 280, 46, 229451087, 48 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`n>1: a(n)=n iff n is even;` `a(n)=A005836(n) iff n=6k-3, k>0 (see A016945).`
	EXAMPLE	`n=35=7*5='100011': 2^5 + 2^1 + 2^0 -> a(35) = 5^5 + 5^1 + 5^0 =` `3125+5+1 = 3131.`
	CROSSREFS	`Cf. A007088.` `Adjacent sequences: A092521 A092522 A092523 this_sequence A092525 A092526 A092527` `Sequence in context: A129826 A009296 A068554 this_sequence A059052 A065975 A089420`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 07 2004`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

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