A097641 - OEIS

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A097641

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.

1, 2, 135, 2537 (list; graph; refs; listen; history; internal format)

	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 * A065963 A000662 A139907` `Adjacent sequences: A097638 A097639 A097640 * A097642 A097643 A097644`
	KEYWORD	`base,fini,full,nonn`
	AUTHOR	`Farideh Firoozbakht (mymontain(AT)yahoo.com), Aug 22 2004`

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.