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Search: id:A059785
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| A059785 |
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a(n+1)=prevprime(a(n)^2). Largest prime prior to the square of previous prime. Initial value = 2. |
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5
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| 2, 3, 7, 47, 2207, 4870843, 23725111530599, 562880917139361624513298747, 316834926879648887020732217199607668221645859671769857, 10038437089083245682417426944132015814985954430030698142482579739301433128976727\ 8286564847461419066773799799
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The next term is too large to show here - see the b-file.
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LINKS
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Franklin T. Adams-Watters, Table of n, a(n) for n = 1..12
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FORMULA
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a(n) = ceiling(1.2720196331921934958697353209119288376375630826996476481322580415487532...^(2^n)). - Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Jul 30 2009
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CROSSREFS
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Cf. A006992, A055496, A005384, A005385, A059784.
Sequence in context: A090593 A030090 A075461 this_sequence A159611 A156585 A087358
Adjacent sequences: A059782 A059783 A059784 this_sequence A059786 A059787 A059788
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KEYWORD
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nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Feb 22 2001
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EXTENSIONS
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Offset and some values corrected by Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Jul 30 2009
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