id:A117493 - OEIS Search Results

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Decimal expansion of limit as n -> infinity of {1/2 ^ 1/3 ^ 1/5 ^ ... ^ 1/prime(2n)}.

+0
2

7, 1, 9, 4, 0, 5, 0, 3, 1, 2, 4, 5, 0, 9, 2, 1, 1, 8, 8, 0, 9, 0, 8, 1, 5, 3, 3, 5, 6, 4, 7, 6, 8, 7, 5, 9, 8, 0, 4, 3, 5, 5, 9, 4, 2, 1, 7, 3, 3, 0, 6, 1, 7, 9, 9, 7, 3, 7, 7, 4, 4, 9, 3, 0, 4, 5, 0, 8, 2, 2, 3, 9, 6, 7, 0, 2, 2, 0, 7, 9, 2, 7, 3, 6, 9, 6, 8, 7, 9, 3, 8, 6, 2, 3, 4, 1, 6, 1, 3, 2, 5, 5, 1, 8, 3 (list; cons; graph; listen)

	OFFSET	`0,1`
	COMMENT	`This is the upper limit (limit superior) as m -> infinity of the sequence of real numbers 1/2, 1/2 ^ 1/3, 1/2 ^ 1/3 ^ 1/5, ..., 1/2 ^ 1/3 ^ 1/5 ^ ... ^ 1/prime(m). The sequence oscillates. A117492 gives the lower limit.`
	EXAMPLE	`0.71940503124509211880908153356476875...`
	PROGRAM	`(PARI) /* Call procedure with large even value for m */ a(m) = r=1/prime(m); forstep(k=m-1, 1, -1, r=(1/prime(k))^r); r`
	CROSSREFS	`Cf. A117492.` `Sequence in context: A019661 A069609 A019855 this_sequence A021143 A086722 A048835` `Adjacent sequences: A117490 A117491 A117492 this_sequence A117494 A117495 A117496`
	KEYWORD	`cons,nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), Mar 22 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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