A058040 - OEIS

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A058040

(p_1,p_2,...,p_m) = prime factors of n; (m>1,k>0); n such that n = Sum_{i=1,2,..,m} k^(p_i).

12, 36, 576, 16464 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,1`
	COMMENTS	`No others < 1000000.`
	LINKS	`Table of n, a(n) for n=0..3.`
	EXAMPLE	`12=2^23=2^2+2^3 (k=2); 36=2^23^2=3^2+3^3 (k=3); 576=2^63^2=8^2+8^3 (k=8); 16464=2^43*7^3=4^2+4^3+4^7 (k=4);`
	CROSSREFS	`Sequence in context: A216381 A085331 A225100 * A130164 A144973 A043358` `Adjacent sequences: A058037 A058038 A058039 * A058041 A058042 A058043`
	KEYWORD	`nonn`
	AUTHOR	`Naohiro Nomoto, Nov 21 2000`
	STATUS	`approved`

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Last modified May 18 17:41 EDT 2013. Contains 225422 sequences.