id:A097641 - OEIS Search Results

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Numbers n such that n=d_1^pi(d_1)+d_2^pi(d_2)+...+d_k^pi(d_k) where d_1 d_2 ... d_k is the decimal expansion of n.

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1, 2, 135, 2537 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`2537 is in the sequence because 2537 = 2^pi(2)+5^pi(5))+3^pi(3)+7^pi(7).`
	CROSSREFS	`Cf. A097640.` `Sequence in context: A099682 A135759 A014315 this_sequence A065963 A000662 A139907` `Adjacent sequences: A097638 A097639 A097640 this_sequence A097642 A097643 A097644`
	KEYWORD	`base,fini,full,nonn`
	AUTHOR	`Farideh Firoozbakht (f.firoozbakht(AT)math.ui.ac.ir), Aug 22 2004`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.