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Search: id:A141127
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| A141127 |
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p(p(n*n)-n*n)-n*n, where p(n)=n-th prime. |
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+0
1
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| 1, 1, 34, 141, 334, 595, 1012, 1503, 2192, 2983, 3786, 4963, 6304, 7687, 9518, 11017, 13122, 15277, 17760, 20373, 23312, 26695, 29742, 33365, 37338, 41175, 45580, 50217, 54762, 59549, 65332, 71067, 76712, 82765, 88692, 95657, 102814, 110385
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OFFSET
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1,3
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EXAMPLE
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If n=1, then a(1)=p(p(1*1)-1*1)-1*1=p(p(1)-1)-1=p(2-1)-1=p(1)-1=2-1=1.
If n=5, then a(5)=p(p(5*5)-5*5)-5*5=p(p(25)-25)-25=p(97-25)-25=p(72)-25=359-25=334.
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MAPLE
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p:=ithprime: seq(p(p(n^2)-n^2)-n^2, n=1..40); [From Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 16 2008]
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CROSSREFS
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Sequence in context: A044366 A044747 A158062 this_sequence A153465 A105714 A072319
Adjacent sequences: A141124 A141125 A141126 this_sequence A141128 A141129 A141130
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KEYWORD
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nonn
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AUTHOR
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Juri-Stepan Gerasimov (2stepan(AT)rambler.ru) Jul 31 2008
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EXTENSIONS
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Corrected and extended by Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 16 2008
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