id:A064427 - OEIS Search Results

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a[n_] := PrimePi[a[n-1]]+n; a[1]=1 where PrimePi is Euler's Pi function

+0
2

1, 2, 4, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 22, 23, 25, 26, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 40, 41, 43, 44, 45, 46, 47, 48, 50, 51, 52, 53, 55, 56, 58, 59, 60, 61, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 75, 77 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A048284 A026516 A111094 this_sequence A079393 A047512 A026273` `Adjacent sequences: A064424 A064425 A064426 this_sequence A064428 A064429 A064430`
	KEYWORD	`nonn`
	AUTHOR	`Santi Spadaro (spados(AT)katamail.com), Sep 30 2001`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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