A131759 - OEIS

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A131759

Numbers n such that if for every digit K of n you calculate prime(K)^K and sum for all digits you get n (assumes that prime(0)^0 = 1).

2420, 2421, 3602725959565 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	EXAMPLE	`2421 is in the sequence because prime(2)^2 + prime(4)^2 + prime(2)^2 + prime(1)^1 = 3^2 + 7^4 + 3^2 + 2^1 = 2421.`
	CROSSREFS	`Sequence in context: A159346 A097030 A204367 * A156120 A078868 A186874` `Adjacent sequences: A131756 A131757 A131758 * A131760 A131761 A131762`
	KEYWORD	`fini,full,nonn,base,bref`
	AUTHOR	`Tanya Khovanova and Alexey Radul (tanyakh(AT)yahoo.com), Sep 17 2007`

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Last modified February 17 16:29 EST 2012. Contains 206050 sequences.